PDA

Просмотр полной версии : P/2015 P1 (Hill) = P/2007 V2 (Hill) = 326P/Hill (P/2007 V2, P/2015 P1) ..


Gremlin
10.08.2015, 14:22
142199

P/2015 P1 (Hill) = P/2007 V2 (Hill) = 326P/Hill, MPEC 2015-P21 (http://www.minorplanetcenter.net/mpec/K15/K15P21.html), CBET 4134 (http://www.cbat.eps.harvard.edu/iau/cbet/004100/CBET004134.txt)

Переоткрытие периодической кометы из семейства комет Юпитера (Jupiter-family comets) P/2007 V2 (Hill) ..

Дата, блеск, размер комы и конденсация, обс. индекс, прочее:
P/2007 V2 (Hill) н/д
P/2007 V2 (Hill) 2008 02 10.15 21.5 T G96
142201142200142389151664

Элементы (оrbital elements) орбиты короткопериодической кометы P/2015 P1 (Hill) = P/2007 V2 (Hill) = 326P/Hill:

P/2007 V2 (Hill)
Epoch 2007 Aug. 8.0 TT = JDT 2454320.5
T 2007 July 30.97752 TT MPCW
q 2.7750963 (2000.0) P Q
n 0.12016479 Peri. 278.54943 +0.94790951 -0.31569507
a 4.0670972 Node 99.86157 +0.30658374 +0.86799335
e 0.3176715 Incl. 2.47095 +0.08645216 +0.38330688
P 8.20
From 66 observations 2007 Oct. 14-2015 Aug. 9, mean residual 0".5.

P/2007 V2 (Hill)
Epoch 2015 Oct. 25.0 TT = JDT 2457320.5
T 2015 Oct. 22.87890 TT MPCW
q 2.7798334 (2000.0) P Q
n 0.11996323 Peri. 278.88272 +0.94632501 -0.32041375
a 4.0716517 Node 99.81379 +0.31090031 +0.86644129
e 0.3172713 Incl. 2.47046 +0.08837409 +0.38290275
P 8.22
From 66 observations 2007 Oct. 14-2015 Aug. 9, mean residual 0".5.

P/2007 V2 (Hill)
Epoch 2024 Jan. 11.0 TT = JDT 2460320.5
T 2023 Dec. 30.48483 TT MPCW
q 2.7698540 (2000.0) P Q
n 0.12012459 Peri. 278.65935 +0.94765559 -0.31645523
a 4.0680045 Node 99.79767 +0.30727927 +0.86772789
e 0.3191124 Incl. 2.47101 +0.08676600 +0.38328110
P 8.20
From 66 observations 2007 Oct. 14-2015 Aug. 9, mean residual 0".5.

P/2007 V2 (Hill)
Epoch 2015 June 27.0 TT = JDT 2457200.5
T 2015 Oct. 22.89059 TT MPCW
q 2.7798171 (2000.0) P Q
n 0.11994464 Peri. 278.88462 +0.94630700 -0.32046693
a 4.0720723 Node 99.81510 +0.31094907 +0.86642421
e 0.3173458 Incl. 2.47047 +0.08839534 +0.38289690
P 8.22
From 66 observations 2007 Oct. 14-2015 Aug. 9, mean residual 0".5.

Эфемериды (еphemeris) короткопериодической кометы P/2015 P1 (Hill) = P/2007 V2 (Hill) = 326P/Hill:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2015 07 11 00 57 54.9 +03 21 55 2.5936 2.8439 93.6 20.9 20.1
2015 07 26 01 09 08.4 +04 15 19 2.3895 2.8270 104.9 20.3 19.9
2015 08 03 01 13 39.5 +04 33 49 2.2856 2.8190 111.4 19.6 19.8
2015 08 09 01 16 17.0 +04 42 46 2.2110 2.8135 116.5 18.8 19.7
2015 08 10 01 16 39.2 +04 43 50 2.1989 2.8126 117.3 18.7 19.7
2015 08 11 01 17 00.1 +04 44 47 2.1869 2.8117 118.2 18.5 19.7
2015 08 17 01 18 40.0 +04 47 48 2.1172 2.8067 123.6 17.5 19.6
2015 08 25 01 19 41.8 +04 44 48 2.0315 2.8007 131.0 15.8 19.5
2015 09 09 01 17 54.3 +04 18 26 1.8987 2.7915 146.0 11.6 19.4