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Старый 15.05.2019, 21:56   #1
Silvester
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Регистрация: 20.05.2007
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По умолчанию Коррекция орбиты некоторых периодических комет от 15 мая 2019 года, MPEC 2019-J142 ..

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Коррекция орбиты некоторых периодических комет от 15 мая 2019 года, MPEC 2019-J142 ..

9P/Tempel
Epoch 1972 July 22.0 TT = JDT 2441520.5
T 1972 July 15.39376 TT MPCW
q 1.4966600 (2000.0) P Q
n 0.17922671 Peri. 179.22267 -0.37053986 +0.91294592
a 3.1155464 Node 69.01520 -0.85315765 -0.26177393
e 0.5196156 Incl. 10.55111 -0.36718148 -0.31305615
P 5.50
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 1978 Jan. 12.0 TT = JDT 2443520.5
T 1978 Jan. 11.01403 TT MPCW
q 1.4968498 (2000.0) P Q
n 0.17925600 Peri. 179.11025 -0.37247157 +0.91217472
a 3.1152071 Node 69.00650 -0.85258996 -0.26360952
e 0.5195023 Incl. 10.54666 -0.36654508 -0.31376312
P 5.50
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 1983 July 5.0 TT = JDT 2445520.5
T 1983 July 9.79732 TT MPCW
q 1.4911171 (2000.0) P Q
n 0.17950587 Peri. 179.07455 -0.37323344 +0.91183434
a 3.1123155 Node 68.99452 -0.85235525 -0.26423316
e 0.5208978 Incl. 10.55715 -0.36631587 -0.31422758
P 5.49
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 1988 Dec. 25.0 TT = JDT 2447520.5
T 1989 Jan. 4.44303 TT MPCW
q 1.4967260 (2000.0) P Q
n 0.17917677 Peri. 179.01246 -0.37423532 +0.91145637
a 3.1161253 Node 68.99368 -0.85206197 -0.26525417
e 0.5196836 Incl. 10.54630 -0.36597585 -0.31446384
P 5.50
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 1994 June 17.0 TT = JDT 2449520.5
T 1994 July 3.31417 TT MPCW
q 1.4941514 (2000.0) P Q
n 0.17931950 Peri. 178.90092 -0.37612843 +0.91066159
a 3.1144715 Node 68.98628 -0.85150023 -0.26697644
e 0.5202552 Incl. 10.55189 -0.36534199 -0.31530787
P 5.50
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2000 Jan. 17.0 TT = JDT 2451560.5
T 2000 Jan. 2.61653 TT MPCW
q 1.5000480 (2000.0) P Q
n 0.17898934 Peri. 178.91053 -0.37628744 +0.91063152
a 3.1183003 Node 68.96704 -0.85142753 -0.26719676
e 0.5189533 Incl. 10.54141 -0.36534767 -0.31520805
P 5.51
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 July 5.31461 TT MPCW
q 1.5061670 (2000.0) P Q
n 0.17871171 Peri. 178.83831 -0.37790685 +0.91000076
a 3.1215290 Node 68.93788 -0.85091193 -0.26878335
e 0.5174906 Incl. 10.53014 -0.36487711 -0.31568042
P 5.52
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2010 Dec. 30.0 TT = JDT 2455560.5
T 2011 Jan. 12.36553 TT MPCW
q 1.5103011 (2000.0) P Q
n 0.17850660 Peri. 178.92334 -0.37705388 +0.91038438
a 3.1239197 Node 68.90711 -0.85112305 -0.26803002
e 0.5165365 Incl. 10.52239 -0.36526692 -0.31521453
P 5.52
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2016 July 31.0 TT = JDT 2457600.5
T 2016 Aug. 2.58271 TT MPCW
q 1.5425406 (2000.0) P Q
n 0.17668222 Peri. 179.20623 -0.37510736 +0.91136621
a 3.1453874 Node 68.74952 -0.85148741 -0.26650649
e 0.5095865 Incl. 10.47401 -0.36642005 -0.31366529
P 5.58
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2016 Aug. 2.94718 TT MPCW
q 1.5431044 (2000.0) P Q
n 0.17652415 Peri. 179.28569 -0.37401859 +0.91181257
a 3.1472649 Node 68.73868 -0.85179137 -0.26547489
e 0.5096999 Incl. 10.47513 -0.36682634 -0.31324260
P 5.58
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

9P/Tempel
Epoch 2022 Mar. 2.0 TT = JDT 2459640.5
T 2022 Mar. 4.95011 TT MPCW
q 1.5442327 (2000.0) P Q
n 0.17662922 Peri. 179.34948 -0.37339822 +0.91208722
a 3.1460166 Node 68.71429 -0.85194021 -0.26492294
e 0.5091467 Incl. 10.47001 -0.36711258 -0.31291011
P 5.58
From 6976 observations 1972 Jan. 20-2019 Jan. 2, mean residual 0".5.
Nongravitational parameters A1 = +0.01, A2 = +0.0015.

10P/Tempel
Epoch 1972 Nov. 19.0 TT = JDT 2441640.5
T 1972 Nov. 15.03561 TT MPCW
q 1.3643811 (2000.0) P Q
n 0.18738000 Peri. 190.89705 +0.65010340 +0.73642407
a 3.0245021 Node 119.94470 -0.67989106 +0.67377458
e 0.5488907 Incl. 12.47677 -0.33928411 +0.06088843
P 5.26
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 1978 Feb. 21.0 TT = JDT 2443560.5
T 1978 Feb. 20.72858 TT MPCW
q 1.3693781 (2000.0) P Q
n 0.18700918 Peri. 190.95809 +0.65053766 +0.73607426
a 3.0284990 Node 119.91767 -0.67946643 +0.67411835
e 0.5478361 Incl. 12.46433 -0.33930242 +0.06131179
P 5.27
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 1983 May 26.0 TT = JDT 2445480.5
T 1983 June 1.53599 TT MPCW
q 1.3813978 (2000.0) P Q
n 0.18637693 Peri. 190.94683 +0.64928554 +0.73725286
a 3.0353442 Node 119.83264 -0.68051301 +0.67283017
e 0.5448958 Incl. 12.43383 -0.33960320 +0.06130078
P 5.29
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 1988 Oct. 6.0 TT = JDT 2447440.5
T 1988 Sept. 16.73392 TT MPCW
q 1.3834224 (2000.0) P Q
n 0.18625327 Peri. 191.06379 +0.65026583 +0.73639055
a 3.0366875 Node 119.79284 -0.67955822 +0.67372083
e 0.5444304 Incl. 12.42823 -0.33963949 +0.06188056
P 5.29
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 1994 Mar. 29.0 TT = JDT 2449440.5
T 1994 Mar. 16.81302 TT MPCW
q 1.4835335 (2000.0) P Q
n 0.18000699 Peri. 194.88249 +0.67875157 +0.71125866
a 3.1065366 Node 118.24903 -0.65079513 +0.69789226
e 0.5224478 Incl. 11.97525 -0.34023816 +0.08400896
P 5.48
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 1999 Sept. 19.0 TT = JDT 2451440.5
T 1999 Sept. 8.42099 TT MPCW
q 1.4816767 (2000.0) P Q
n 0.18013574 Peri. 195.02267 +0.68001368 +0.71002991
a 3.1050561 Node 118.21182 -0.64948907 +0.69906692
e 0.5228180 Incl. 11.97674 -0.34021367 +0.08463424
P 5.47
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5
T 2005 Feb. 15.03735 TT MPCW
q 1.4268591 (2000.0) P Q
n 0.18313383 Peri. 195.55826 +0.68198263 +0.70781848
a 3.0710743 Node 117.84905 -0.64684356 +0.70121462
e 0.5353876 Incl. 12.01776 -0.34131086 +0.08538769
P 5.38
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2010 July 23.0 TT = JDT 2455400.5
T 2010 July 4.90477 TT MPCW
q 1.4226960 (2000.0) P Q
n 0.18337616 Peri. 195.66032 +0.68293868 +0.70686754
a 3.0683681 Node 117.82547 -0.64584491 +0.70212206
e 0.5363346 Incl. 12.02237 -0.34129037 +0.08580735
P 5.37
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2015 Dec. 4.0 TT = JDT 2457360.5
T 2015 Nov. 14.25541 TT MPCW
q 1.4176473 (2000.0) P Q
n 0.18374312 Peri. 195.54574 +0.68125979 +0.70845124
a 3.0642815 Node 117.80520 -0.64745989 +0.70063186
e 0.5373639 Incl. 12.02887 -0.34158570 +0.08492251
P 5.36
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2021 Mar. 24.42935 TT MPCW
q 1.4139005 (2000.0) P Q
n 0.18398825 Peri. 195.48910 +0.68052285 +0.70912029
a 3.0615592 Node 117.80300 -0.64816260 +0.70001524
e 0.5381763 Incl. 12.03852 -0.34172195 +0.08442205
P 5.36
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Mar. 24.27835 TT MPCW
q 1.4124792 (2000.0) P Q
n 0.18398430 Peri. 195.50699 +0.68082861 +0.70882520
a 3.0616030 Node 117.80970 -0.64786939 +0.70029937
e 0.5386472 Incl. 12.03967 -0.34166892 +0.08454369
P 5.36
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

10P/Tempel
Epoch 2026 July 19.0 TT = JDT 2461240.5
T 2026 Aug. 2.11403 TT MPCW
q 1.4177386 (2000.0) P Q
n 0.18367268 Peri. 195.46770 +0.68019660 +0.70947503
a 3.0650649 Node 117.79743 -0.64850038 +0.69965300
e 0.5374523 Incl. 12.02725 -0.34173066 +0.08444446
P 5.37
From 3678 observations 1972 Feb. 10-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.03, A2 = +0.0007.

17P/Holmes
Epoch 2000 May 16.0 TT = JDT 2451680.5
T 2000 May 11.82205 TT MPCW
q 2.1654912 (2000.0) P Q
n 0.13944921 Peri. 23.34867 +0.97698328 +0.12323266
a 3.6829177 Node 328.00972 -0.20680151 +0.74734764
e 0.4120175 Incl. 19.18779 +0.05231444 +0.65290522
P 7.07
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

17P/Holmes
Epoch 2007 May 20.0 TT = JDT 2454240.5
T 2007 May 4.49762 TT MPCW
q 2.0531757 (2000.0) P Q
n 0.14324994 Peri. 24.25862 +0.97565012 +0.12679364
a 3.6174823 Node 326.86726 -0.21244844 +0.74913973
e 0.4324297 Incl. 19.11319 +0.05452062 +0.65016385
P 6.88
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

17P/Holmes
Epoch 2014 Apr. 13.0 TT = JDT 2456760.5
T 2014 Mar. 27.51138 TT MPCW
q 2.0565908 (2000.0) P Q
n 0.14310694 Peri. 24.51402 +0.97592944 +0.12419963
a 3.6198917 Node 326.76467 -0.21061253 +0.75009139
e 0.4318640 Incl. 19.09164 +0.05660472 +0.64956706
P 6.89
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

17P/Holmes
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2021 Feb. 20.27983 TT MPCW
q 2.0766352 (2000.0) P Q
n 0.14236017 Peri. 24.63817 +0.97607845 +0.12342459
a 3.6325397 Node 326.69515 -0.20976750 +0.75107644
e 0.4283242 Incl. 19.02451 +0.05717042 +0.64857579
P 6.92
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

17P/Holmes
Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Feb. 19.82702 TT MPCW
q 2.0806867 (2000.0) P Q
n 0.14215191 Peri. 24.46753 +0.97547069 +0.12754573
a 3.6360869 Node 326.62033 -0.21320617 +0.75022190
e 0.4277676 Incl. 19.03199 +0.05477281 +0.64876744
P 6.93
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

17P/Holmes
Epoch 2028 Jan. 30.0 TT = JDT 2461800.5
T 2028 Jan. 31.67884 TT MPCW
q 2.0919724 (2000.0) P Q
n 0.14161730 Peri. 24.50719 +0.97551481 +0.12739412
a 3.6452321 Node 326.59355 -0.21297568 +0.75059858
e 0.4261072 Incl. 19.00343 +0.05488358 +0.64836140
P 6.96
From 4748 observations 2000 Aug. 9-2019 May 9, mean residual 0".5.
Nongravitational parameters A1 = +0.41, A2 = +0.1487.

28P/Neujmin
Epoch 1931 May 19.0 TT = JDT 2426480.5
T 1931 Apr. 30.08003 TT MPCW
q 1.5277721 (2000.0) P Q
n 0.05572515 Peri. 346.94850 +0.90958206 +0.41211626
a 6.7884180 Node 348.28005 -0.35388095 +0.70130207
e 0.7749443 Incl. 15.15675 -0.21778144 +0.58166623
P 17.69
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 1949 Jan. 4.0 TT = JDT 2432920.5
T 1948 Dec. 15.93294 TT MPCW
q 1.5474213 (2000.0) P Q
n 0.05485620 Peri. 346.68377 +0.90467063 +0.42262453
a 6.8599173 Node 347.87414 -0.36337264 +0.69847576
e 0.7744257 Incl. 15.00968 -0.22255644 +0.57751201
P 17.97
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 1966 Dec. 21.0 TT = JDT 2439480.5
T 1966 Dec. 9.40007 TT MPCW
q 1.5425840 (2000.0) P Q
n 0.05496921 Peri. 346.80773 +0.90565687 +0.42050206
a 6.8505120 Node 347.88357 -0.36166872 +0.69908861
e 0.7748221 Incl. 15.03213 -0.22131736 +0.57831923
P 17.93
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 1984 Oct. 27.0 TT = JDT 2446000.5
T 1984 Oct. 8.22021 TT MPCW
q 1.5531608 (2000.0) P Q
n 0.05412407 Peri. 346.83937 +0.89946889 +0.43352056
a 6.9216413 Node 347.04581 -0.37546074 +0.70240913
e 0.7756080 Incl. 14.17991 -0.22357312 +0.56451867
P 18.21
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 2003 Jan. 1.0 TT = JDT 2452640.5
T 2002 Dec. 27.38288 TT MPCW
q 1.5520561 (2000.0) P Q
n 0.05417523 Peri. 346.91933 +0.89998017 +0.43244892
a 6.9172832 Node 347.03335 -0.37464667 +0.70278985
e 0.7756263 Incl. 14.18538 -0.22288016 +0.56486667
P 18.19
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2021 Mar. 12.12784 TT MPCW
q 1.5781697 (2000.0) P Q
n 0.05364160 Peri. 347.44771 +0.89879947 +0.43445886
a 6.9630829 Node 346.34567 -0.37778651 +0.70018946
e 0.7733519 Incl. 14.31126 -0.22234402 +0.56655116
P 18.37
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Mar. 11.88486 TT MPCW
q 1.5782633 (2000.0) P Q
n 0.05344607 Peri. 347.41111 +0.89842018 +0.43523488
a 6.9800555 Node 346.33230 -0.37842497 +0.69984980
e 0.7738896 Incl. 14.31175 -0.22279077 +0.56637518
P 18.44
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

28P/Neujmin
Epoch 2039 July 31.0 TT = JDT 2466000.5
T 2039 July 23.38527 TT MPCW
q 1.5785110 (2000.0) P Q
n 0.05353339 Peri. 347.32920 +0.89776129 +0.43659134
a 6.9724630 Node 346.32770 -0.37949803 +0.69930614
e 0.7736078 Incl. 14.30882 -0.22362000 +0.56600259
P 18.41
From 260 observations 1931 Aug. 20-2019 May 8, mean residual 0".6.

88P/Howell
Epoch 2015 Apr. 8.0 TT = JDT 2457120.5
T 2015 Apr. 6.23299 TT MPCW
q 1.3585730 (2000.0) P Q
n 0.17977831 Peri. 235.91605 +0.38252270 +0.92173581
a 3.1091704 Node 56.69957 -0.82053700 +0.37067533
e 0.5630432 Incl. 4.38273 -0.42472982 +0.11403025
P 5.48
From 1184 observations 2014 Jan. 29-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.47, A2 = -0.0823.

88P/Howell
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2020 Sept. 26.66355 TT MPCW
q 1.3538460 (2000.0) P Q
n 0.18005783 Peri. 235.88313 +0.38189637 +0.92199484
a 3.1059518 Node 56.69361 -0.82078034 +0.37011992
e 0.5641124 Incl. 4.38367 -0.42482326 +0.11373984
P 5.47
From 1184 observations 2014 Jan. 29-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.47, A2 = -0.0823.

88P/Howell
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 26.61730 TT MPCW
q 1.3530874 (2000.0) P Q
n 0.18005759 Peri. 235.91182 +0.38220836 +0.92186604
a 3.1059546 Node 56.68431 -0.82065196 +0.37039349
e 0.5643570 Incl. 4.38365 -0.42479068 +0.11389318
P 5.47
From 1184 observations 2014 Jan. 29-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.47, A2 = -0.0823.

88P/Howell
Epoch 2026 Mar. 21.0 TT = JDT 2461120.5
T 2026 Mar. 18.69143 TT MPCW
q 1.3578104 (2000.0) P Q
n 0.17978349 Peri. 235.86668 +0.38124392 +0.92226805
a 3.1091106 Node 56.66940 -0.82104689 +0.36951839
e 0.5632801 Incl. 4.38168 -0.42489419 +0.11348040
P 5.48
From 1184 observations 2014 Jan. 29-2019 Mar. 7, mean residual 0".5.
Nongravitational parameters A1 = +0.47, A2 = -0.0823.

123P/West-Hartley
Epoch 1996 Apr. 27.0 TT = JDT 2450200.5
T 1996 May 12.90483 TT MPCW
q 2.1329597 (2000.0) P Q
n 0.12983577 Peri. 102.97512 -0.83760369 -0.51123851
a 3.8625413 Node 46.66594 +0.33924923 -0.76299634
e 0.4477833 Incl. 15.34618 +0.42817055 -0.39556513
P 7.59
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

123P/West-Hartley
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5
T 2003 Dec. 9.12799 TT MPCW
q 2.1286878 (2000.0) P Q
n 0.12997111 Peri. 102.91904 -0.83671454 -0.51274401
a 3.8598596 Node 46.62010 +0.34060411 -0.76228639
e 0.4485064 Incl. 15.34683 +0.42883286 -0.39498486
P 7.58
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

123P/West-Hartley
Epoch 2011 July 18.0 TT = JDT 2455760.5
T 2011 July 4.47300 TT MPCW
q 2.1289023 (2000.0) P Q
n 0.13000381 Peri. 102.82363 -0.83564874 -0.51445707
a 3.8592123 Node 46.59916 +0.34205718 -0.76152377
e 0.4483583 Incl. 15.35710 +0.42975350 -0.39422769
P 7.58
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

123P/West-Hartley
Epoch 2019 Feb. 6.0 TT = JDT 2458520.5
T 2019 Feb. 5.11661 TT MPCW
q 2.1268811 (2000.0) P Q
n 0.13008755 Peri. 103.01049 -0.83647349 -0.51322227
a 3.8575558 Node 46.49941 +0.34088494 -0.76181123
e 0.4486454 Incl. 15.35962 +0.42907989 -0.39528034
P 7.58
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

123P/West-Hartley
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Feb. 5.12554 TT MPCW
q 2.1268940 (2000.0) P Q
n 0.13010573 Peri. 103.01455 -0.83650703 -0.51316777
a 3.8571966 Node 46.49909 +0.34083478 -0.76183269
e 0.4485907 Incl. 15.35966 +0.42905437 -0.39530974
P 7.58
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

123P/West-Hartley
Epoch 2026 Oct. 7.0 TT = JDT 2461320.5
T 2026 Sept. 21.86843 TT MPCW
q 2.1587494 (2000.0) P Q
n 0.12858891 Peri. 103.87534 -0.83896976 -0.51026492
a 3.8874698 Node 45.84763 +0.33886146 -0.76177541
e 0.4446904 Incl. 15.28141 +0.42579648 -0.39915904
P 7.66
From 3643 observations 1989 Mar. 14-2019 May 12, mean residual 0".7.
Nongravitational parameters A1 = +0.05, A2 = +0.0072.

129P/Shoemaker-Levy
Epoch 1998 Mar. 8.0 TT = JDT 2450880.5
T 1998 Mar. 4.88908 TT MPCW
q 2.8173491 (2000.0) P Q
n 0.13594422 Peri. 181.37925 -0.57481742 -0.81505303
a 3.7459522 Node 303.71295 +0.75159216 -0.49079521
e 0.2478951 Incl. 5.00831 +0.32356476 -0.30791007
P 7.25
From 797 observations 1996 Oct. 17-2018 Oct. 29, mean residual 0".8.
Nongravitational parameters Y1 = +0.19, Y2 = -0.0283.

129P/Shoemaker-Levy
Epoch 2005 May 30.0 TT = JDT 2453520.5
T 2005 June 4.68204 TT MPCW
q 2.8069297 (2000.0) P Q
n 0.13630062 Peri. 181.67098 -0.57782475 -0.81291309
a 3.7394193 Node 303.63323 +0.74982265 -0.49355067
e 0.2493675 Incl. 5.01192 +0.32231128 -0.30916022
P 7.23
From 797 observations 1996 Oct. 17-2018 Oct. 29, mean residual 0".8.
Nongravitational parameters Y1 = +0.19, Y2 = -0.0283.

129P/Shoemaker-Levy
Epoch 2014 Jan. 23.0 TT = JDT 2456680.5
T 2014 Feb. 11.53574 TT MPCW
q 3.9137156 (2000.0) P Q
n 0.11089688 Peri. 309.49542 -0.70023787 -0.71389078
a 4.2906508 Node 184.96031 +0.67202663 -0.65668888
e 0.0878504 Incl. 3.43740 +0.24092971 -0.24314538
P 8.89
From 797 observations 1996 Oct. 17-2018 Oct. 29, mean residual 0".8.
Nongravitational parameters Y1 = +0.19, Y2 = -0.0283.

129P/Shoemaker-Levy
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2022 Dec. 8.88587 TT MPCW
q 3.9188036 (2000.0) P Q
n 0.11136831 Peri. 308.59091 -0.68801087 -0.72568230
a 4.2785338 Node 184.89146 +0.68309943 -0.64522347
e 0.0840779 Incl. 3.44404 +0.24498205 -0.23889721
P 8.85
From 797 observations 1996 Oct. 17-2018 Oct. 29, mean residual 0".8.
Nongravitational parameters Y1 = +0.19, Y2 = -0.0283.

129P/Shoemaker-Levy
Epoch 2022 Dec. 7.0 TT = JDT 2459920.5
T 2022 Nov. 30.03517 TT MPCW
q 3.9243819 (2000.0) P Q
n 0.11099429 Peri. 307.44515 -0.67298487 -0.73963874
a 4.2881400 Node 184.86211 +0.69617251 -0.63108137
e 0.0848289 Incl. 3.44226 +0.24987038 -0.23381795
P 8.88
From 797 observations 1996 Oct. 17-2018 Oct. 29, mean residual 0".8.
Nongravitational parameters Y1 = +0.19, Y2 = -0.0283.

175P/Hergenrother
Epoch 2000 Apr. 6.0 TT = JDT 2451640.5
T 2000 Mar. 19.86468 TT MPCW
q 2.0955169 (2000.0) P Q
n 0.14859558 Peri. 51.16518 -0.99598562 -0.02839779
a 3.5301958 Node 127.04480 -0.00185341 -0.94159753
e 0.4064021 Incl. 6.10528 +0.08949419 -0.33554084
P 6.63
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

175P/Hergenrother
Epoch 2006 Nov. 1.0 TT = JDT 2454040.5
T 2006 Nov. 6.70212 TT MPCW
q 2.0882592 (2000.0) P Q
n 0.14887958 Peri. 51.29308 -0.99602228 -0.02683050
a 3.5257049 Node 127.00697 -0.00336427 -0.94158490
e 0.4077045 Incl. 6.10798 +0.08904097 -0.33570524
P 6.62
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

175P/Hergenrother
Epoch 2013 May 28.0 TT = JDT 2456440.5
T 2013 May 23.59555 TT MPCW
q 1.9462373 (2000.0) P Q
n 0.15534270 Peri. 55.98450 -0.99609118 -0.00479203
a 3.4272213 Node 123.59084 -0.02574549 -0.93942187
e 0.4321238 Incl. 6.07799 +0.08449569 -0.34272962
P 6.34
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

175P/Hergenrother
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Sept. 30.77086 TT MPCW
q 1.9463318 (2000.0) P Q
n 0.15530040 Peri. 56.18428 -0.99609583 -0.00232506
a 3.4278437 Node 123.53314 -0.02809628 -0.93932198
e 0.4321994 Incl. 6.07717 +0.08368810 -0.34302889
P 6.35
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

175P/Hergenrother
Epoch 2019 Oct. 4.0 TT = JDT 2458760.5
T 2019 Sept. 30.79343 TT MPCW
q 1.9463095 (2000.0) P Q
n 0.15534722 Peri. 56.19244 -0.99609600 -0.00217808
a 3.4271549 Node 123.53342 -0.02823536 -0.93931847
e 0.4320917 Incl. 6.07732 +0.08363928 -0.34303947
P 6.34
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

175P/Hergenrother
Epoch 2026 Aug. 28.0 TT = JDT 2461280.5
T 2026 Sept. 3.17503 TT MPCW
q 2.3070368 (2000.0) P Q
n 0.13922431 Peri. 74.59511 -0.99369927 +0.07761460
a 3.6868828 Node 109.80322 -0.10220927 -0.92355528
e 0.3742582 Incl. 4.93000 +0.04598944 -0.37552845
P 7.08
From 812 observations 2000 Jan. 4-2019 Jan. 11, mean residual 0".6.
Nongravitational parameters A1 = +0.54, A2 = +0.0097.

213P/Van Ness
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.25959 TT MPCW
q 2.1225679 (2000.0) P Q
n 0.15573902 Peri. 3.33094 +0.71870697 +0.68291899
a 3.4214045 Node 312.67298 -0.64197538 +0.57954632
e 0.3796209 Incl. 10.23952 -0.26707282 +0.44468834
P 6.33
From 2242 observations 2011 Apr. 5-2018 Dec. 10, mean residual 0".6.
Nongravitational parameters A1 = +2.54, A2 = -0.9837, A3 = -0.4598.

213P/Van Ness
Epoch 2017 Oct. 14.0 TT = JDT 2458040.5
T 2017 Sept. 24.37936 TT MPCW
q 1.9833945 (2000.0) P Q
n 0.16094448 Peri. 5.54902 +0.72870321 +0.67133547
a 3.3472282 Node 311.32825 -0.63504475 +0.58847406
e 0.4074517 Incl. 10.37827 -0.25633922 +0.45056293
P 6.12
From 2242 observations 2011 Apr. 5-2018 Dec. 10, mean residual 0".6.
Nongravitational parameters A1 = +2.54, A2 = -0.9837, A3 = -0.4598.

213P/Van Ness
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2017 Sept. 24.50059 TT MPCW
q 1.9829343 (2000.0) P Q
n 0.16086067 Peri. 5.57531 +0.72876090 +0.67126209
a 3.3483908 Node 311.30731 -0.63501969 +0.58853367
e 0.4077948 Incl. 10.37904 -0.25623729 +0.45059442
P 6.13
From 2242 observations 2011 Apr. 5-2018 Dec. 10, mean residual 0".6.
Nongravitational parameters A1 = +2.54, A2 = -0.9837, A3 = -0.4598.

213P/Van Ness
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Nov. 11.50194 TT MPCW
q 1.9801720 (2000.0) P Q
n 0.16114841 Peri. 5.77380 +0.73066118 +0.66917442
a 3.3444037 Node 311.27201 -0.63339156 +0.59033880
e 0.4079148 Incl. 10.38054 -0.25485166 +0.45133768
P 6.12
From 2242 observations 2011 Apr. 5-2018 Dec. 10, mean residual 0".6.
Nongravitational parameters A1 = +2.54, A2 = -0.9837, A3 = -0.4598.

231P/LINEAR-NEAT
Epoch 1957 Aug. 30.0 TT = JDT 2436080.5
T 1957 Sept. 8.89474 TT MPCW
q 2.7663601 (2000.0) P Q
n 0.13052259 Peri. 39.49290 -0.98488257 -0.07887465
a 3.8489795 Node 135.22469 +0.03912586 -0.96860367
e 0.2812744 Incl. 12.64833 +0.16874684 -0.23576625
P 7.55
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 1965 Mar. 21.0 TT = JDT 2438840.5
T 1965 Mar. 14.20571 TT MPCW
q 2.7532054 (2000.0) P Q
n 0.13097155 Peri. 38.93056 -0.98381217 -0.09058032
a 3.8401785 Node 135.10462 +0.05050534 -0.96802167
e 0.2830527 Incl. 12.65458 +0.17193843 -0.23394284
P 7.53
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 1972 Oct. 10.0 TT = JDT 2441600.5
T 1972 Sept. 29.37477 TT MPCW
q 2.7549711 (2000.0) P Q
n 0.13095536 Peri. 39.35551 -0.98428368 -0.08488848
a 3.8404950 Node 135.01108 +0.04480432 -0.96823694
e 0.2826521 Incl. 12.65255 +0.17081633 -0.23518328
P 7.53
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 1980 Mar. 22.0 TT = JDT 2444320.5
T 1980 Apr. 8.25517 TT MPCW
q 2.7733235 (2000.0) P Q
n 0.13015202 Peri. 38.78661 -0.98332088 -0.09548698
a 3.8562819 Node 134.96447 +0.05519041 -0.96762283
e 0.2808297 Incl. 12.63745 +0.17330338 -0.23364139
P 7.57
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 1987 Oct. 12.0 TT = JDT 2447080.5
T 1987 Oct. 29.55106 TT MPCW
q 2.7850393 (2000.0) P Q
n 0.12992732 Peri. 38.43245 -0.98266214 -0.10213153
a 3.8607268 Node 134.93272 +0.06170193 -0.96717123
e 0.2786231 Incl. 12.62552 +0.17483702 -0.23269929
P 7.59
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 1995 June 12.0 TT = JDT 2449880.5
T 1995 June 1.54131 TT MPCW
q 2.7746358 (2000.0) P Q
n 0.13025435 Peri. 38.68116 -0.98295688 -0.09884958
a 3.8542619 Node 134.87415 +0.05840250 -0.96736592
e 0.2801123 Incl. 12.63392 +0.17431269 -0.23330653
P 7.57
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 2003 May 1.0 TT = JDT 2452760.5
T 2003 Apr. 29.38458 TT MPCW
q 3.0168461 (2000.0) P Q
n 0.12251902 Peri. 42.62758 -0.98583703 -0.06163786
a 4.0148289 Node 133.12619 +0.02017739 -0.96684733
e 0.2485742 Incl. 12.33922 +0.16648788 -0.24780439
P 8.04
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 2011 Apr. 29.0 TT = JDT 2455680.5
T 2011 May 16.70645 TT MPCW
q 3.0328282 (2000.0) P Q
n 0.12204095 Peri. 42.47361 -0.98565063 -0.06477061
a 4.0253069 Node 133.09956 +0.02323429 -0.96672014
e 0.2465598 Incl. 12.32642 +0.16719151 -0.24750139
P 8.08
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 June 14.23023 TT MPCW
q 3.0224821 (2000.0) P Q
n 0.12241035 Peri. 42.74662 -0.98583153 -0.06126528
a 4.0172047 Node 133.02939 +0.01971245 -0.96677645
e 0.2476156 Incl. 12.33400 +0.16657616 -0.24817304
P 8.05
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 2019 June 6.0 TT = JDT 2458640.5
T 2019 June 14.24888 TT MPCW
q 3.0224784 (2000.0) P Q
n 0.12241839 Peri. 42.75014 -0.98583558 -0.06119911
a 4.0170287 Node 133.02971 +0.01964780 -0.96677827
e 0.2475836 Incl. 12.33409 +0.16655980 -0.24818227
P 8.05
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

231P/LINEAR-NEAT
Epoch 2027 July 14.0 TT = JDT 2461600.5
T 2027 July 30.30112 TT MPCW
q 3.0993811 (2000.0) P Q
n 0.11984477 Peri. 42.59565 -0.98528355 -0.06930641
a 4.0743343 Node 132.71928 +0.02731974 -0.96620964
e 0.2392914 Incl. 12.27892 +0.16873042 -0.24826507
P 8.22
From 456 observations 2003 Feb. 1-2019 May 5, mean residual 0".7.
Nongravitational parameters A1 = +16.22, A2 = -0.7136.

246P/NEAT
Epoch 2004 Dec. 21.0 TT = JDT 2453360.5
T 2005 Jan. 4.29861 TT MPCW
q 2.8640683 (2000.0) P Q
n 0.12253033 Peri. 176.12458 -0.25699430 +0.92786673
a 4.0145817 Node 78.83152 -0.89390694 -0.12197212
e 0.2865836 Incl. 15.98784 -0.36726600 -0.35240053
P 8.04
From 2763 observations 2003 Feb. 1-2019 May 4, mean residual 0".5.

246P/NEAT
Epoch 2013 Jan. 28.0 TT = JDT 2456320.5
T 2013 Jan. 28.70979 TT MPCW
q 2.8797631 (2000.0) P Q
n 0.12191754 Peri. 176.18894 -0.25681598 +0.92800682
a 4.0280229 Node 78.78059 -0.89382624 -0.12184547
e 0.2850678 Incl. 15.97178 -0.36758701 -0.35207531
P 8.08
From 2763 observations 2003 Feb. 1-2019 May 4, mean residual 0".5.

246P/NEAT
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2021 Feb. 22.25031 TT MPCW
q 2.8656495 (2000.0) P Q
n 0.12237516 Peri. 176.14821 -0.25795486 +0.92762480
a 4.0179747 Node 78.75187 -0.89362871 -0.12279142
e 0.2867926 Incl. 15.98721 -0.36726967 -0.35275275
P 8.05
From 2763 observations 2003 Feb. 1-2019 May 4, mean residual 0".5.

246P/NEAT
Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Feb. 22.81686 TT MPCW
q 2.8639222 (2000.0) P Q
n 0.12245325 Peri. 176.29990 -0.25557188 +0.92828732
a 4.0162664 Node 78.74751 -0.89393261 -0.12049312
e 0.2869193 Incl. 15.98680 -0.36819493 -0.35180116
P 8.05
From 2763 observations 2003 Feb. 1-2019 May 4, mean residual 0".5.

246P/NEAT
Epoch 2029 Oct. 31.0 TT = JDT 2462440.5
T 2029 Oct. 28.60013 TT MPCW
q 3.4803136 (2000.0) P Q
n 0.10850332 Peri. 184.49940 -0.22907755 +0.93248767
a 4.3535217 Node 72.45084 -0.88369574 -0.07892005
e 0.2005751 Incl. 17.03161 -0.40817314 -0.35247463
P 9.08
From 2763 observations 2003 Feb. 1-2019 May 4, mean residual 0".5.

257P/Catalina
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5
T 2006 Feb. 21.32855 TT MPCW
q 2.1259872 (2000.0) P Q
n 0.13559357 Peri. 117.58843 +0.79918911 +0.57875074
a 3.7524075 Node 207.98588 -0.59630633 +0.79735312
e 0.4334338 Incl. 20.23602 +0.07560108 +0.17110106
P 7.27
From 1151 observations 2005 Apr. 17-2019 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.05, A2 = -0.0285.

257P/Catalina
Epoch 2013 May 28.0 TT = JDT 2456440.5
T 2013 June 4.43608 TT MPCW
q 2.1290405 (2000.0) P Q
n 0.13553706 Peri. 117.81379 +0.80037214 +0.57727233
a 3.7534504 Node 207.86730 -0.59469895 +0.79860439
e 0.4327778 Incl. 20.24478 +0.07574692 +0.17025773
P 7.27
From 1151 observations 2005 Apr. 17-2019 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.05, A2 = -0.0285.

257P/Catalina
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2020 Sept. 11.08912 TT MPCW
q 2.1405912 (2000.0) P Q
n 0.13516750 Peri. 117.74961 +0.79900039 +0.57931365
a 3.7602888 Node 207.78431 -0.59664150 +0.79716142
e 0.4307375 Incl. 20.23510 +0.07494869 +0.17008636
P 7.29
From 1151 observations 2005 Apr. 17-2019 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.05, A2 = -0.0285.

257P/Catalina
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 10.74117 TT MPCW
q 2.1424405 (2000.0) P Q
n 0.13500350 Peri. 117.64898 +0.79759426 +0.58134488
a 3.7633334 Node 207.73791 -0.59861438 +0.79567058
e 0.4307067 Incl. 20.22177 +0.07419041 +0.17013659
P 7.30
From 1151 observations 2005 Apr. 17-2019 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.05, A2 = -0.0285.

257P/Catalina
Epoch 2027 Dec. 21.0 TT = JDT 2461760.5
T 2028 Jan. 1.38254 TT MPCW
q 2.1538160 (2000.0) P Q
n 0.13454653 Peri. 117.62912 +0.79733838 +0.58173631
a 3.7718498 Node 207.72847 -0.59899261 +0.79536563
e 0.4289762 Incl. 20.20915 +0.07388742 +0.17022452
P 7.33
From 1151 observations 2005 Apr. 17-2019 May 11, mean residual 0".6.
Nongravitational parameters A1 = -0.05, A2 = -0.0285.

264P/Larsen
Epoch 2004 Mar. 16.0 TT = JDT 2453080.5
T 2004 Mar. 13.08470 TT MPCW
q 2.4370403 (2000.0) P Q
n 0.12832475 Peri. 346.53665 -0.87245878 +0.40146173
a 3.8928030 Node 220.97348 -0.39972110 -0.91427906
e 0.3739626 Incl. 25.14781 -0.28113825 +0.05405818
P 7.68
From 98 observations 2004 Apr. 22-2019 May 2, mean residual 0".6.

264P/Larsen
Epoch 2011 Nov. 15.0 TT = JDT 2455880.5
T 2011 Nov. 21.86921 TT MPCW
q 2.4500570 (2000.0) P Q
n 0.12778434 Peri. 346.53148 -0.87274953 +0.40112462
a 3.9037707 Node 220.94659 -0.39926987 -0.91445829
e 0.3723870 Incl. 25.12128 -0.28087691 +0.05352637
P 7.71
From 98 observations 2004 Apr. 22-2019 May 2, mean residual 0".6.

264P/Larsen
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Aug. 4.88426 TT MPCW
q 2.4384300 (2000.0) P Q
n 0.12828752 Peri. 346.61290 -0.87251062 +0.40159658
a 3.8935562 Node 220.90279 -0.39994912 -0.91420570
e 0.3737268 Incl. 25.15160 -0.28065268 +0.05429661
P 7.68
From 98 observations 2004 Apr. 22-2019 May 2, mean residual 0".6.

264P/Larsen
Epoch 2019 July 16.0 TT = JDT 2458680.5
T 2019 Aug. 4.89841 TT MPCW
q 2.4384106 (2000.0) P Q
n 0.12827496 Peri. 346.61744 -0.87247816 +0.40166761
a 3.8938104 Node 220.90288 -0.40002286 -0.91417328
e 0.3737726 Incl. 25.15147 -0.28064847 +0.05431706
P 7.68
From 98 observations 2004 Apr. 22-2019 May 2, mean residual 0".6.

264P/Larsen
Epoch 2027 Mar. 16.0 TT = JDT 2461480.5
T 2027 Mar. 23.30122 TT MPCW
q 2.6771610 (2000.0) P Q
n 0.12161784 Peri. 341.56655 -0.91753690 +0.29126482
a 4.0346375 Node 218.88927 -0.28848198 -0.95612869
e 0.3364556 Incl. 25.54455 -0.27368629 +0.03134857
P 8.10
From 98 observations 2004 Apr. 22-2019 May 2, mean residual 0".6.

267P/LONEOS
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5
T 2006 Sept. 2.89709 TT MPCW
q 1.3379021 (2000.0) P Q
n 0.16522720 Peri. 96.85226 +0.94766717 +0.30774566
a 3.2891350 Node 245.25293 -0.31719265 +0.87733558
e 0.5932359 Incl. 5.36845 -0.03627344 +0.36820496
P 5.97
From 192 observations 2006 Aug. 29-2018 Nov. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.06, A2 = -0.0033.

267P/LONEOS
Epoch 2012 Aug. 21.0 TT = JDT 2456160.5
T 2012 Aug. 22.78946 TT MPCW
q 1.3361505 (2000.0) P Q
n 0.16540543 Peri. 97.19214 +0.94821321 +0.30608245
a 3.2867717 Node 245.01458 -0.31563578 +0.87804498
e 0.5934763 Incl. 5.37349 -0.03557762 +0.36790018
P 5.96
From 192 observations 2006 Aug. 29-2018 Nov. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.06, A2 = -0.0033.

267P/LONEOS
Epoch 2018 July 21.0 TT = JDT 2458320.5
T 2018 July 22.31458 TT MPCW
q 1.2411175 (2000.0) P Q
n 0.17120944 Peri. 114.07942 +0.95118684 +0.29798177
a 3.2120644 Node 228.68958 -0.30744160 +0.89224023
e 0.6136075 Incl. 6.13799 -0.02689355 +0.33928490
P 5.76
From 192 observations 2006 Aug. 29-2018 Nov. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.06, A2 = -0.0033.

267P/LONEOS
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 July 22.32553 TT MPCW
q 1.2409649 (2000.0) P Q
n 0.17118636 Peri. 114.07649 +0.95116746 +0.29804425
a 3.2123531 Node 228.68874 -0.30749940 +0.89222028
e 0.6136898 Incl. 6.13788 -0.02691796 +0.33928248
P 5.76
From 192 observations 2006 Aug. 29-2018 Nov. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.06, A2 = -0.0033.

267P/LONEOS
Epoch 2024 May 10.0 TT = JDT 2460440.5
T 2024 Apr. 24.81439 TT MPCW
q 1.2379594 (2000.0) P Q
n 0.17145239 Peri. 114.27368 +0.95152757 +0.29691155
a 3.2090293 Node 228.56033 -0.30641993 +0.89268101
e 0.6142262 Incl. 6.14466 -0.02649732 +0.33906363
P 5.75
From 192 observations 2006 Aug. 29-2018 Nov. 17, mean residual 0".5.
Nongravitational parameters A1 = -0.06, A2 = -0.0033.

276P/Vorobjov
Epoch 2001 Jan. 11.0 TT = JDT 2451920.5
T 2001 Jan. 25.97747 TT MPCW
q 3.9947510 (2000.0) P Q
n 0.07754977 Peri. 213.40854 +0.35594336 -0.92237372
a 5.4460596 Node 216.39041 +0.90322668 +0.38077220
e 0.2664878 Incl. 14.65536 +0.23976216 -0.06510955
P 12.71
From 165 observations 2000 Dec. 19-2019 May 9, mean residual 0".4.

276P/Vorobjov
Epoch 2013 Jan. 28.0 TT = JDT 2456320.5
T 2013 Jan. 16.16939 TT MPCW
q 3.9237953 (2000.0) P Q
n 0.07862466 Peri. 205.79220 +0.50626927 -0.85080469
a 5.3963095 Node 214.30734 +0.82813871 +0.52519252
e 0.2728743 Incl. 14.46550 +0.24057785 -0.01744132
P 12.54
From 165 observations 2000 Dec. 19-2019 May 9, mean residual 0".4.

276P/Vorobjov
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2024 Dec. 21.86346 TT MPCW
q 3.8755450 (2000.0) P Q
n 0.08076413 Peri. 200.36646 +0.62260164 -0.77093110
a 5.3005839 Node 211.57208 +0.74878530 +0.63676466
e 0.2688456 Incl. 14.86124 +0.22734945 +0.01400028
P 12.20
From 165 observations 2000 Dec. 19-2019 May 9, mean residual 0".4.

276P/Vorobjov
Epoch 2024 Nov. 26.0 TT = JDT 2460640.5
T 2024 Dec. 10.76750 TT MPCW
q 3.8986864 (2000.0) P Q
n 0.07964858 Peri. 199.26572 +0.64038999 -0.75647144
a 5.3499620 Node 211.33683 +0.73394444 +0.65370329
e 0.2712684 Incl. 14.80116 +0.22633209 +0.02056644
P 12.37
From 165 observations 2000 Dec. 19-2019 May 9, mean residual 0".4.

276P/Vorobjov
Epoch 2037 Apr. 12.0 TT = JDT 2465160.5
T 2037 Apr. 26.00267 TT MPCW
q 4.0302951 (2000.0) P Q
n 0.07805968 Peri. 201.16107 +0.67232138 -0.73009125
a 5.4223164 Node 207.05848 +0.71191171 +0.68296616
e 0.2567208 Incl. 15.59236 +0.20289325 +0.02289061
P 12.63
From 165 observations 2000 Dec. 19-2019 May 9, mean residual 0".4.

298P/Christensen
Epoch 2007 Mar. 1.0 TT = JDT 2454160.5
T 2007 Mar. 5.24903 TT MPCW
q 2.0506448 (2000.0) P Q
n 0.15115770 Peri. 95.60741 -0.88064115 -0.45906147
a 3.4901911 Node 57.11780 +0.36034996 -0.80957530
e 0.4124549 Incl. 8.02171 +0.30760214 -0.36585570
P 6.52
From 137 observations 2007 Feb. 9-2014 Apr. 1, mean residual 0".5.

298P/Christensen
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5
T 2013 Nov. 15.66444 TT MPCW
q 2.1945574 (2000.0) P Q
n 0.14503980 Peri. 100.57334 -0.88709809 -0.44846953
a 3.5876599 Node 52.86954 +0.35148827 -0.80971887
e 0.3883040 Incl. 7.87493 +0.29918720 -0.37845796
P 6.80
From 137 observations 2007 Feb. 9-2014 Apr. 1, mean residual 0".5.

298P/Christensen
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2020 Sept. 6.42569 TT MPCW
q 2.2023548 (2000.0) P Q
n 0.14470269 Peri. 100.72859 -0.88802134 -0.44666382
a 3.5932297 Node 52.83105 +0.34986817 -0.81039847
e 0.3870821 Incl. 7.87148 +0.29834606 -0.37913815
P 6.81
From 137 observations 2007 Feb. 9-2014 Apr. 1, mean residual 0".5.

298P/Christensen
Epoch 2020 Aug. 19.0 TT = JDT 2459080.5
T 2020 Sept. 6.37967 TT MPCW
q 2.2031697 (2000.0) P Q
n 0.14470863 Peri. 100.69196 -0.88769709 -0.44731454
a 3.5931314 Node 52.82569 +0.35047379 -0.81013842
e 0.3868385 Incl. 7.87006 +0.29860007 -0.37892669
P 6.81
From 137 observations 2007 Feb. 9-2014 Apr. 1, mean residual 0".5.

298P/Christensen
Epoch 2027 July 14.0 TT = JDT 2461600.5
T 2027 June 24.34676 TT MPCW
q 2.1988777 (2000.0) P Q
n 0.14484998 Peri. 100.58505 -0.88634011 -0.45001463
a 3.5907935 Node 52.75870 +0.35292076 -0.80899815
e 0.3876346 Incl. 7.87192 +0.29974681 -0.37816508
P 6.80
From 137 observations 2007 Feb. 9-2014 Apr. 1, mean residual 0".5.

300P/Catalina
Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 July 28.03411 TT MPCW
q 0.8255898 (2000.0) P Q
n 0.22284664 Peri. 222.68376 +0.74614778 +0.65841945
a 2.6944202 Node 95.86137 -0.58094974 +0.71631287
e 0.6935928 Incl. 5.69583 -0.32520901 +0.23104047
P 4.42
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.

300P/Catalina
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2009 Dec. 28.80536 TT MPCW
q 0.8230876 (2000.0) P Q
n 0.22316930 Peri. 222.74270 +0.74649034 +0.65803153
a 2.6918225 Node 95.83238 -0.58056147 +0.71660226
e 0.6942266 Incl. 5.69535 -0.32511620 +0.23124816
P 4.42
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.

300P/Catalina
Epoch 2014 May 23.0 TT = JDT 2456800.5
T 2014 May 29.87833 TT MPCW
q 0.8258990 (2000.0) P Q
n 0.22286262 Peri. 222.73947 +0.74617152 +0.65840204
a 2.6942913 Node 95.80762 -0.58091477 +0.71629013
e 0.6934634 Incl. 5.69162 -0.32521699 +0.23116054
P 4.42
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.
300P/Catalina
Epoch 2018 Nov. 18.0 TT = JDT 2458440.5
T 2018 Nov. 2.05860 TT MPCW
q 0.8328141 (2000.0) P Q
n 0.22223898 Peri. 222.85383 +0.74595550 +0.65868349
a 2.6993295 Node 95.67369 -0.58115678 +0.71596050
e 0.6914737 Incl. 5.67608 -0.32528016 +0.23137985
P 4.43
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.

300P/Catalina
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Nov. 2.06403 TT MPCW
q 0.8328045 (2000.0) P Q
n 0.22219462 Peri. 222.85963 +0.74598125 +0.65865318
a 2.6996887 Node 95.67019 -0.58112421 +0.71598446
e 0.6915183 Incl. 5.67649 -0.32527931 +0.23139196
P 4.44
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.

300P/Catalina
Epoch 2023 Apr. 6.0 TT = JDT 2460040.5
T 2023 Apr. 11.11212 TT MPCW
q 0.8320714 (2000.0) P Q
n 0.22233681 Peri. 222.95297 +0.74652573 +0.65804113
a 2.6985376 Node 95.62426 -0.58051751 +0.71643440
e 0.6916584 Incl. 5.67405 -0.32511345 +0.23174042
P 4.43
From 697 observations 2005 May 6-2019 Jan. 1, mean residual 0".6.
Nongravitational parameters A1 = +0.04, A2 = -0.0079.

302P/Lemmon-PANSTARRS
Epoch 2007 June 29.0 TT = JDT 2454280.5
T 2007 July 4.70768 TT MPCW
q 3.2772573 (2000.0) P Q
n 0.11213102 Peri. 208.21391 +0.86418798 +0.49516946
a 4.2591101 Node 121.83090 -0.43960794 +0.82942510
e 0.2305300 Incl. 6.03784 -0.24479378 +0.25857533
P 8.79
From 123 observations 2007 Aug. 16-2018 Dec. 31, mean residual 0".5.

302P/Lemmon-PANSTARRS
Epoch 2016 May 12.0 TT = JDT 2457520.5
T 2016 Apr. 30.53467 TT MPCW
q 3.3022571 (2000.0) P Q
n 0.11130474 Peri. 208.28055 +0.86435324 +0.49489125
a 4.2801627 Node 121.78332 -0.43932157 +0.82952201
e 0.2284739 Incl. 6.03085 -0.24472440 +0.25879699
P 8.86
From 123 observations 2007 Aug. 16-2018 Dec. 31, mean residual 0".5.

302P/Lemmon-PANSTARRS
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2016 Apr. 30.35114 TT MPCW
q 3.2981221 (2000.0) P Q
n 0.11134819 Peri. 208.15714 +0.86302410 +0.49719557
a 4.2790490 Node 121.75369 -0.44151171 +0.82834756
e 0.2292395 Incl. 6.03265 -0.24547263 +0.25814123
P 8.85
From 123 observations 2007 Aug. 16-2018 Dec. 31, mean residual 0".5.

302P/Lemmon-PANSTARRS
Epoch 2025 Mar. 26.0 TT = JDT 2460760.5
T 2025 Mar. 9.42079 TT MPCW
q 3.2886283 (2000.0) P Q
n 0.11179579 Peri. 208.63022 +0.86675653 +0.49064493
a 4.2676201 Node 121.71427 -0.43519576 +0.83167106
e 0.2294000 Incl. 6.03563 -0.24359343 +0.25998229
P 8.82
From 123 observations 2007 Aug. 16-2018 Dec. 31, mean residual 0".5.

313P/Gibbs
Epoch 2003 June 10.0 TT = JDT 2452800.5
T 2003 June 19.62921 TT MPCW
q 2.3667445 (2000.0) P Q
n 0.17649792 Peri. 253.50252 +0.98323370 -0.00838008
a 3.1475767 Node 106.69321 +0.07105465 +0.93759238
e 0.2480741 Incl. 10.96281 -0.16793668 +0.34763531
P 5.58
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

313P/Gibbs
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2009 Jan. 18.35426 TT MPCW
q 2.3850043 (2000.0) P Q
n 0.17613024 Peri. 253.19514 +0.98321946 -0.00057933
a 3.1519557 Node 106.54786 +0.06378026 +0.93797802
e 0.2433256 Incl. 10.97075 -0.17091391 +0.34669424
P 5.60
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

313P/Gibbs
Epoch 2014 Aug. 11.0 TT = JDT 2456880.5
T 2014 Aug. 28.49573 TT MPCW
q 2.3916418 (2000.0) P Q
n 0.17587690 Peri. 253.50306 +0.98321085 -0.00498234
a 3.1549817 Node 106.49752 +0.06800402 +0.93761906
e 0.2419475 Incl. 10.96660 -0.16932775 +0.34762864
P 5.60
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

313P/Gibbs
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2020 Apr. 14.51576 TT MPCW
q 2.4196039 (2000.0) P Q
n 0.17508341 Peri. 254.43392 +0.98302013 -0.01180542
a 3.1645069 Node 105.97187 +0.07503152 +0.93655024
e 0.2353931 Incl. 10.98024 -0.16745656 +0.35033453
P 5.63
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

313P/Gibbs
Epoch 2020 Apr. 21.0 TT = JDT 2458960.5
T 2020 Apr. 15.16831 TT MPCW
q 2.4188923 (2000.0) P Q
n 0.17537437 Peri. 254.60676 +0.98297040 -0.01477647
a 3.1610058 Node 105.97205 +0.07787714 +0.93632454
e 0.2347713 Incl. 10.98336 -0.16644619 +0.35082475
P 5.62
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

313P/Gibbs
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 2.78481 TT MPCW
q 2.4215863 (2000.0) P Q
n 0.17524025 Peri. 254.99791 +0.98286297 -0.02067688
a 3.1626185 Node 105.92569 +0.08352489 +0.93578326
e 0.2343097 Incl. 10.98112 -0.16432885 +0.35196898
P 5.62
From 96 observations 2003 Sept. 30-2018 July 31, mean residual 0".6.

357P/Hill
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2008 Dec. 23.96445 TT MPCW
q 2.5117376 (2000.0) P Q
n 0.10510772 Peri. 1.26323 +0.69542905 -0.71440469
a 4.4467867 Node 44.68288 +0.65832770 +0.59016238
e 0.4351567 Incl. 6.32662 +0.28806784 +0.37594454
P 9.38
From 257 observations 2008 Sept. 28-2019 Jan. 4, mean residual 0".6.

357P/Hill
Epoch 2018 June 11.0 TT = JDT 2458280.5
T 2018 May 28.98291 TT MPCW
q 2.5265294 (2000.0) P Q
n 0.10442511 Peri. 1.52995 +0.69303243 -0.71676409
a 4.4661443 Node 44.60844 +0.66024615 +0.58809055
e 0.4342929 Incl. 6.30892 +0.28944960 +0.37469819
P 9.44
From 257 observations 2008 Sept. 28-2019 Jan. 4, mean residual 0".6.

357P/Hill
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 May 28.86671 TT MPCW
q 2.5261506 (2000.0) P Q
n 0.10445969 Peri. 1.49739 +0.69348976 -0.71632269
a 4.4651587 Node 44.60446 +0.65986765 +0.58851438
e 0.4342529 Incl. 6.30855 +0.28921728 +0.37487681
P 9.44
From 257 observations 2008 Sept. 28-2019 Jan. 4, mean residual 0".6.

357P/Hill
Epoch 2027 Nov. 11.0 TT = JDT 2461720.5
T 2027 Oct. 29.98322 TT MPCW
q 2.5133026 (2000.0) P Q
n 0.10495351 Peri. 1.58340 +0.69359321 -0.71622970
a 4.4511416 Node 44.51073 +0.65970909 +0.58855777
e 0.4353578 Incl. 6.31361 +0.28933090 +0.37498636
P 9.39
From 257 observations 2008 Sept. 28-2019 Jan. 4, mean residual 0".6.

361P/Spacewatch
Epoch 2007 June 29.0 TT = JDT 2454280.5
T 2007 July 2.60025 TT MPCW
q 2.7861127 (2000.0) P Q
n 0.08962156 Peri. 219.21210 +0.46675295 -0.87922816
a 4.9453200 Node 203.43856 +0.85970547 +0.47638404
e 0.4366163 Incl. 13.87582 +0.20748057 +0.00401181
P 11.00
From 356 observations 2006 Oct. 11-2019 Mar. 29, mean residual 0".5.
Nongravitational parameters Y1 = -1.08, Y2 = +0.4173.

361P/Spacewatch
Epoch 2018 July 21.0 TT = JDT 2458320.5
T 2018 July 2.50315 TT MPCW
q 2.7803071 (2000.0) P Q
n 0.08959260 Peri. 219.21313 +0.46919751 -0.87798846
a 4.9463853 Node 203.27710 +0.85851762 +0.47865667
e 0.4379113 Incl. 13.88245 +0.20688450 +0.00490521
P 11.00
From 356 observations 2006 Oct. 11-2019 Mar. 29, mean residual 0".5.
Nongravitational parameters Y1 = -1.08, Y2 = +0.4173.

361P/Spacewatch
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 July 2.39275 TT MPCW
q 2.7800693 (2000.0) P Q
n 0.08963249 Peri. 219.19161 +0.46961858 -0.87776604
a 4.9449176 Node 203.27106 +0.85829176 +0.47906320
e 0.4377926 Incl. 13.88215 +0.20686624 +0.00502373
P 11.00
From 356 observations 2006 Oct. 11-2019 Mar. 29, mean residual 0".5.
Nongravitational parameters Y1 = -1.08, Y2 = +0.4173.

361P/Spacewatch
Epoch 2029 July 3.0 TT = JDT 2462320.5
T 2029 June 22.64330 TT MPCW
q 2.7691564 (2000.0) P Q
n 0.08997584 Peri. 219.14423 +0.47214600 -0.87644770
a 4.9323299 Node 203.15325 +0.85703546 +0.48146307
e 0.4385703 Incl. 13.89658 +0.20632103 +0.00572095
P 10.95
From 356 observations 2006 Oct. 11-2019 Mar. 29, mean residual 0".5.
Nongravitational parameters Y1 = -1.08, Y2 = +0.4173.

363P/Lemmon
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 8.70162 TT MPCW
q 1.5063953 (2000.0) P Q
n 0.15703190 Peri. 315.12550 -0.57563489 -0.81761830
a 3.4025992 Node 169.99797 +0.76833385 -0.54585555
e 0.5572810 Incl. 3.97273 +0.27983491 -0.18314484
P 6.28
From 90 observations 2011 Nov. 3-2018 May 14, mean residual 0".4.

363P/Lemmon
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2018 Mar. 22.92204 TT MPCW
q 1.5078642 (2000.0) P Q
n 0.15691731 Peri. 315.28080 -0.57670073 -0.81686532
a 3.4042555 Node 169.91724 +0.76760870 -0.54689152
e 0.5570649 Incl. 3.97538 +0.27963038 -0.18341406
P 6.28
From 90 observations 2011 Nov. 3-2018 May 14, mean residual 0".4.

363P/Lemmon
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Mar. 23.23833 TT MPCW
q 1.5085291 (2000.0) P Q
n 0.15646573 Peri. 315.51514 -0.57824921 -0.81576779
a 3.4108024 Node 169.79140 +0.76652108 -0.54837235
e 0.5577202 Incl. 3.97259 +0.27941596 -0.18387680
P 6.30
From 90 observations 2011 Nov. 3-2018 May 14, mean residual 0".4.

363P/Lemmon
Epoch 2024 Nov. 26.0 TT = JDT 2460640.5
T 2024 Nov. 13.19892 TT MPCW
q 1.7208662 (2000.0) P Q
n 0.14584854 Peri. 340.74952 -0.60967412 -0.79097544
a 3.5743849 Node 146.75860 +0.73901631 -0.59072467
e 0.5185560 Incl. 5.39399 +0.28662234 -0.15938076
P 6.76
From 90 observations 2011 Nov. 3-2018 May 14, mean residual 0".4.

364P/PANSTARRS
Epoch 2013 Aug. 16.0 TT = JDT 2456520.5
T 2013 Aug. 6.93222 TT MPCW
q 0.8001467 (2000.0) P Q
n 0.20172262 Peri. 211.97256 -0.21336029 +0.96509180
a 2.8793844 Node 46.20957 -0.84618403 -0.10483466
e 0.7221119 Incl. 12.14763 -0.48831340 -0.24001564
P 4.89
From 681 observations 2013 Feb. 1-2018 Nov. 27, mean residual 0".6.

364P/PANSTARRS
Epoch 2018 June 11.0 TT = JDT 2458280.5
T 2018 June 24.36601 TT MPCW
q 0.7978528 (2000.0) P Q
n 0.20191332 Peri. 211.92795 -0.21380779 +0.96497036
a 2.8775711 Node 46.22815 -0.84612862 -0.10514673
e 0.7227339 Incl. 12.15534 -0.48821367 -0.24036714
P 4.88
From 681 observations 2013 Feb. 1-2018 Nov. 27, mean residual 0".6.

364P/PANSTARRS
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 June 24.36916 TT MPCW
q 0.7980120 (2000.0) P Q
n 0.20189457 Peri. 211.94355 -0.21366486 +0.96500665
a 2.8777493 Node 46.22100 -0.84613715 -0.10503385
e 0.7226958 Incl. 12.15443 -0.48826146 -0.24027080
P 4.88
From 681 observations 2013 Feb. 1-2018 Nov. 27, mean residual 0".6.

364P/PANSTARRS
Epoch 2023 May 16.0 TT = JDT 2460080.5
T 2023 May 14.01945 TT MPCW
q 0.8012869 (2000.0) P Q
n 0.20172094 Peri. 212.02030 -0.21358556 +0.96508599
a 2.8794004 Node 46.14797 -0.84610936 -0.10515907
e 0.7217174 Incl. 12.13761 -0.48834430 -0.23989705
P 4.89
From 681 observations 2013 Feb. 1-2018 Nov. 27, mean residual 0".6.

366P/Spacewatch
Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 June 20.10980 TT MPCW
q 2.2763042 (2000.0) P Q
n 0.15070320 Peri. 153.56364 -0.70998932 +0.68903226
a 3.4972048 Node 70.79278 -0.67030528 -0.59792715
e 0.3491075 Incl. 8.85892 -0.21588424 -0.40953347
P 6.54
From 72 observations 2005 Apr. 4-2018 Apr. 20, mean residual 0".5.

366P/Spacewatch
Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2012 Jan. 5.18966 TT MPCW
q 2.2865003 (2000.0) P Q
n 0.15030522 Peri. 153.48239 -0.71109867 +0.68791124
a 3.5033753 Node 70.78248 -0.66931761 -0.59903434
e 0.3473436 Incl. 8.85253 -0.21529660 -0.40979994
P 6.56
From 72 observations 2005 Apr. 4-2018 Apr. 20, mean residual 0".5.

366P/Spacewatch
Epoch 2018 July 21.0 TT = JDT 2458320.5
T 2018 July 21.83450 TT MPCW
q 2.2777947 (2000.0) P Q
n 0.15056150 Peri. 153.33245 -0.71319136 +0.68572210
a 3.4993987 Node 70.75761 -0.66748766 -0.60100937
e 0.3490897 Incl. 8.85947 -0.21405213 -0.41057634
P 6.55
From 72 observations 2005 Apr. 4-2018 Apr. 20, mean residual 0".5.

366P/Spacewatch
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 July 21.52244 TT MPCW
q 2.2771894 (2000.0) P Q
n 0.15069699 Peri. 153.23087 -0.71442665 +0.68443461
a 3.4973008 Node 70.75589 -0.66640209 -0.60220928
e 0.3488723 Incl. 8.85968 -0.21331389 -0.41096624
P 6.54
From 72 observations 2005 Apr. 4-2018 Apr. 20, mean residual 0".5.

366P/Spacewatch
Epoch 2025 Feb. 14.0 TT = JDT 2460720.5
T 2025 Jan. 30.88973 TT MPCW
q 2.2799703 (2000.0) P Q
n 0.15052632 Peri. 152.95865 -0.71761654 +0.68109934
a 3.4999440 Node 70.76065 -0.66357710 -0.60533821
e 0.3485695 Incl. 8.85654 -0.21140469 -0.41190938
P 6.55
From 72 observations 2005 Apr. 4-2018 Apr. 20, mean residual 0".5.

368P/NEAT
Epoch 2005 Sept. 27.0 TT = JDT 2453640.5
T 2005 Oct. 8.41454 TT MPCW
q 2.0470842 (2000.0) P Q
n 0.07633788 Peri. 117.95283 +0.92508819 -0.27616031
a 5.5035468 Node 259.06541 +0.18075758 +0.92388118
e 0.6280427 Incl. 15.39590 +0.33397387 +0.26491327
P 12.91
From 713 observations 2005 July 5-2019 Feb. 8, mean residual 0".5.

368P/NEAT
Epoch 2018 Aug. 30.0 TT = JDT 2458360.5
T 2018 Sept. 14.25234 TT MPCW
q 2.0677913 (2000.0) P Q
n 0.07589185 Peri. 118.80549 +0.92629613 -0.27164352
a 5.5250892 Node 257.97762 +0.17794359 +0.92622952
e 0.6257452 Incl. 15.48457 +0.33213183 +0.26135929
P 12.99
From 713 observations 2005 July 5-2019 Feb. 8, mean residual 0".5.

368P/NEAT
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Sept. 14.24533 TT MPCW
q 2.0676722 (2000.0) P Q
n 0.07586495 Peri. 118.79970 +0.92632417 -0.27154160
a 5.5263951 Node 257.97717 +0.17784127 +0.92625062
e 0.6258552 Incl. 15.48500 +0.33210844 +0.26139042
P 12.99
From 713 observations 2005 July 5-2019 Feb. 8, mean residual 0".5.

368P/NEAT
Epoch 2031 Sept. 11.0 TT = JDT 2463120.5
T 2031 Sept. 23.75616 TT MPCW
q 2.0701938 (2000.0) P Q
n 0.07578595 Peri. 119.19278 +0.92518209 -0.27508017
a 5.5302350 Node 257.81220 +0.18159273 +0.92582615
e 0.6256590 Incl. 15.51579 +0.33325993 +0.25918494
P 13.01
From 713 observations 2005 July 5-2019 Feb. 8, mean residual 0".5.

369P/Hill
Epoch 2009 July 28.0 TT = JDT 2455040.5
T 2009 Aug. 6.80467 TT MPCW
q 1.9497689 (2000.0) P Q
n 0.10771681 Peri. 13.08686 +0.49503884 -0.85877022
a 4.3746877 Node 47.41905 +0.78014313 +0.37238735
e 0.5543067 Incl. 10.33507 +0.38250913 +0.35191104
P 9.15
From 370 observations 2010 Jan. 6-2019 Apr. 1, mean residual 0".6.

369P/Hill
Epoch 2018 Oct. 9.0 TT = JDT 2458400.5
T 2018 Oct. 15.14643 TT MPCW
q 1.9571544 (2000.0) P Q
n 0.10712725 Peri. 13.27889 +0.49363911 -0.85965923
a 4.3907233 Node 47.32047 +0.78066246 +0.37135577
e 0.5542524 Incl. 10.30842 +0.38325782 +0.35082887
P 9.20
From 370 observations 2010 Jan. 6-2019 Apr. 1, mean residual 0".6.

369P/Hill
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Oct. 15.11759 TT MPCW
q 1.9570469 (2000.0) P Q
n 0.10716639 Peri. 13.26780 +0.49382963 -0.85955066
a 4.3896542 Node 47.31887 +0.78057828 +0.37153038
e 0.5541683 Incl. 10.30824 +0.38318383 +0.35091001
P 9.20
From 370 observations 2010 Jan. 6-2019 Apr. 1, mean residual 0".6.

369P/Hill
Epoch 2027 Dec. 21.0 TT = JDT 2461760.5
T 2027 Dec. 19.29917 TT MPCW
q 1.9452053 (2000.0) P Q
n 0.10770629 Peri. 13.31019 +0.49442683 -0.85921153
a 4.3749727 Node 47.23791 +0.78018976 +0.37196961
e 0.5553789 Incl. 10.31965 +0.38320498 +0.35127506
P 9.15
From 370 observations 2010 Jan. 6-2019 Apr. 1, mean residual 0".6.

370P/NEAT
Epoch 2002 Feb. 15.0 TT = JDT 2452320.5
T 2002 Feb. 1.10773 TT MPCW
q 2.5057040 (2000.0) P Q
n 0.05936899 Peri. 356.23831 +0.60188057 -0.74998629
a 6.5077311 Node 56.53828 +0.74100271 +0.39641054
e 0.6149650 Incl. 19.19838 +0.29774950 +0.52950850
P 16.60
From 173 observations 2001 Sept. 22-2019 Jan. 16, mean residual 0".6.

370P/NEAT
Epoch 2018 June 11.0 TT = JDT 2458280.5
T 2018 June 9.51908 TT MPCW
q 2.4853011 (2000.0) P Q
n 0.06023082 Peri. 356.78447 +0.61377380 -0.74092459
a 6.4455038 Node 55.16274 +0.73154430 +0.40391484
e 0.6144132 Incl. 19.39798 +0.29685798 +0.53654781
P 16.36
From 173 observations 2001 Sept. 22-2019 Jan. 16, mean residual 0".6.

370P/NEAT
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 June 9.43545 TT MPCW
q 2.4849536 (2000.0) P Q
n 0.06026705 Peri. 356.75825 +0.61413661 -0.74062855
a 6.4429203 Node 55.16103 +0.73134222 +0.40427492
e 0.6143125 Incl. 19.39746 +0.29660545 +0.53668533
P 16.35
From 173 observations 2001 Sept. 22-2019 Jan. 16, mean residual 0".6.

370P/NEAT
Epoch 2034 Oct. 5.0 TT = JDT 2464240.5
T 2034 Oct. 13.01631 TT MPCW
q 2.4996135 (2000.0) P Q
n 0.05927251 Peri. 357.02528 +0.62668099 -0.73240478
a 6.5147910 Node 53.99696 +0.72159219 +0.41641701
e 0.6163172 Incl. 19.21020 +0.29423740 +0.53868368
P 16.63
From 173 observations 2001 Sept. 22-2019 Jan. 16, mean residual 0".6.

371P/LINEAR-Skiff
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5
T 2001 Oct. 27.09908 TT MPCW
q 2.1150869 (2000.0) P Q
n 0.11808852 Peri. 306.19458 +0.92417993 -0.25901679
a 4.1146314 Node 70.32255 +0.36788170 +0.80129631
e 0.4859596 Incl. 17.34509 -0.10273516 +0.53929077
P 8.35
From 150 observations 2001 Aug. 19-2018 Dec. 28, mean residual 0".6.

371P/LINEAR-Skiff
Epoch 2010 Mar. 25.0 TT = JDT 2455280.5
T 2010 Mar. 26.34207 TT MPCW
q 2.1786365 (2000.0) P Q
n 0.11569440 Peri. 308.45249 +0.92931556 -0.24566486
a 4.1712013 Node 67.32378 +0.35518743 +0.79895410
e 0.4776957 Incl. 17.38668 -0.10106672 +0.54892725
P 8.52
From 150 observations 2001 Aug. 19-2018 Dec. 28, mean residual 0".6.

371P/LINEAR-Skiff
Epoch 2018 Oct. 9.0 TT = JDT 2458400.5
T 2018 Oct. 4.58968 TT MPCW
q 2.1910624 (2000.0) P Q
n 0.11528542 Peri. 308.47950 +0.92916907 -0.24631395
a 4.1810607 Node 67.33522 +0.35568747 +0.79877864
e 0.4759554 Incl. 17.37963 -0.10065420 +0.54889172
P 8.55
From 150 observations 2001 Aug. 19-2018 Dec. 28, mean residual 0".6.

371P/LINEAR-Skiff
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Oct. 4.58054 TT MPCW
q 2.1909722 (2000.0) P Q
n 0.11526078 Peri. 308.47369 +0.92919451 -0.24621803
a 4.1816565 Node 67.33511 +0.35560503 +0.79881505
e 0.4760516 Incl. 17.37964 -0.10071061 +0.54888177
P 8.55
From 150 observations 2001 Aug. 19-2018 Dec. 28, mean residual 0".6.

371P/LINEAR-Skiff
Epoch 2027 Apr. 25.0 TT = JDT 2461520.5
T 2027 Apr. 26.12237 TT MPCW
q 2.1894171 (2000.0) P Q
n 0.11535064 Peri. 308.61389 +0.92917994 -0.24643922
a 4.1794845 Node 67.21262 +0.35577902 +0.79839410
e 0.4761514 Incl. 17.38603 -0.10022937 +0.54939474
P 8.54
From 150 observations 2001 Aug. 19-2018 Dec. 28, mean residual 0".6.

373P/Rinner
Epoch 2011 Nov. 15.0 TT = JDT 2455880.5
T 2011 Nov. 6.20714 TT MPCW
q 2.3030262 (2000.0) P Q
n 0.13313525 Peri. 221.06494 -0.03887218 -0.98146504
a 3.7984581 Node 232.01684 +0.96770214 +0.00983738
e 0.3936945 Incl. 13.77361 +0.24908137 -0.19138862
P 7.40
From 782 observations 2011 Nov. 28-2019 Apr. 1, mean residual 0".6.

373P/Rinner
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Apr. 9.13828 TT MPCW
q 2.3134559 (2000.0) P Q
n 0.13265015 Peri. 221.20903 -0.04037250 -0.98147352
a 3.8077131 Node 231.95865 +0.96771575 +0.00826548
e 0.3924290 Incl. 13.75768 +0.24878963 -0.19141946
P 7.43
From 782 observations 2011 Nov. 28-2019 Apr. 1, mean residual 0".6.

373P/Rinner
Epoch 2026 Aug. 28.0 TT = JDT 2461280.5
T 2026 Sept. 5.02901 TT MPCW
q 2.3009991 (2000.0) P Q
n 0.13320366 Peri. 221.16067 -0.03930106 -0.98148733
a 3.7971574 Node 231.94629 +0.96775678 +0.00932286
e 0.3940206 Incl. 13.77170 +0.24880161 -0.19130004
P 7.40
From 782 observations 2011 Nov. 28-2019 Apr. 1, mean residual 0".6.

374P/Larson
Epoch 2007 Dec. 6.0 TT = JDT 2454440.5
T 2007 Dec. 8.47246 TT MPCW
q 2.6765686 (2000.0) P Q
n 0.08904596 Peri. 51.44123 +0.50757418 -0.86119555
a 4.9666082 Node 8.18721 +0.72078955 +0.40746320
e 0.4610872 Incl. 10.78934 +0.47204965 +0.30383544
P 11.07
From 250 observations 2007 Sept. 10-2019 Feb. 7, mean residual 0".6.

374P/Larson
Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2019 Jan. 10.88808 TT MPCW
q 2.6766324 (2000.0) P Q
n 0.08874581 Peri. 51.59665 +0.50895259 -0.86040869
a 4.9778002 Node 7.93575 +0.72009045 +0.40916571
e 0.4622861 Incl. 10.75802 +0.47163227 +0.30377673
P 11.11
From 250 observations 2007 Sept. 10-2019 Feb. 7, mean residual 0".6.

374P/Larson
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Jan. 10.84897 TT MPCW
q 2.6765942 (2000.0) P Q
n 0.08875041 Peri. 51.58944 +0.50911456 -0.86031323
a 4.9776283 Node 7.93212 +0.72001170 +0.40930829
e 0.4622752 Incl. 10.75771 +0.47157768 +0.30385500
P 11.11
From 250 observations 2007 Sept. 10-2019 Feb. 7, mean residual 0".6.

374P/Larson
Epoch 2030 Feb. 28.0 TT = JDT 2462560.5
T 2030 Feb. 15.73391 TT MPCW
q 2.6749080 (2000.0) P Q
n 0.08877824 Peri. 51.53929 +0.51205196 -0.85858266
a 4.9765880 Node 7.78425 +0.71847860 +0.41200089
e 0.4625016 Incl. 10.75310 +0.47073485 +0.30510831
P 11.10
From 250 observations 2007 Sept. 10-2019 Feb. 7, mean residual 0".6.

375P/Hill
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5
T 2005 Oct. 25.99210 TT MPCW
q 1.8921672 (2000.0) P Q
n 0.07527708 Peri. 118.19297 -0.48634605 -0.87375207
a 5.5551299 Node 0.95198 +0.65888053 -0.37047986
e 0.6593838 Incl. 17.45986 +0.57388498 -0.31512219
P 13.09
From 281 observations 2005 Dec. 5-2019 Apr. 4, mean residual 0".5.

375P/Hill
Epoch 2018 Dec. 28.0 TT = JDT 2458480.5
T 2018 Dec. 21.43409 TT MPCW
q 1.8951607 (2000.0) P Q
n 0.07511974 Peri. 119.42535 -0.49076826 -0.87129012
a 5.5628840 Node 359.96411 +0.65957533 -0.37137624
e 0.6593205 Incl. 17.36544 +0.56930387 -0.32083206
P 13.12
From 281 observations 2005 Dec. 5-2019 Apr. 4, mean residual 0".5.

375P/Hill
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2018 Dec. 21.43233 TT MPCW
q 1.8951724 (2000.0) P Q
n 0.07515530 Peri. 119.42655 -0.49077427 -0.87128674
a 5.5611289 Node 359.96326 +0.65957004 -0.37137596
e 0.6592109 Incl. 17.36585 +0.56930482 -0.32084158
P 13.11
From 281 observations 2005 Dec. 5-2019 Apr. 4, mean residual 0".5.

375P/Hill
Epoch 2032 Jan. 9.0 TT = JDT 2463240.5
T 2032 Jan. 17.55942 TT MPCW
q 1.8908171 (2000.0) P Q
n 0.07536775 Peri. 119.47128 -0.48832464 -0.87266105
a 5.5506733 Node 359.74776 +0.66085897 -0.36881938
e 0.6593536 Incl. 17.37708 +0.56991619 -0.32005461
P 13.08
From 281 observations 2005 Dec. 5-2019 Apr. 4, mean residual 0".5.
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