Silvester

213P/Van Ness (P/2005 R2, P/2009 B3), К-1, К-2, M-1, #1605, #1627, #519, #17

Дата, блеск, размер комы и конденсация:
2011 06. 28.02 UT: m1 = 13.4, Dia. = 1', DC = 6, 0.24-m. L, f5 (х133).
2011 06. 28.02 UT: m1 = 15.8N, Dia. = ..', DC = ..
2011 06. 27.36 UT: m1 = 15.66T, Dia. = ..', DC = ..
2011 06. 26.76 UT: m1 = 11.9, Dia. = 2.3', DC = 2, хвоста нет, сильно рассеянная кома с ЦК, 0.25-m. L, f5 (x39).
2011 06. 24.58 UT: m1 = 13.2, Dia. = 1', DC = 0/1, слабая и сильно рассеянная кома, 0.25-m. L, f5 (x83).
2011 06. 19.42 UT: m1 = 14.7T, Dia. = ..', DC = ..
2011 06. 18.18 UT: m1 = 15.1N, Dia. = ..', DC = ..
2011 06. 12.46 UT: m1 = 15.0T, Dia. = ..', DC = ..
2011 06. 12.33 UT: m1 = 14.9N, Dia. = ..', DC = ..

#2967

Элементы орбиты кометы 213P/Van Ness:
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.26398 TT MPC
q 2.1225867 (2000.0) P Q
n 0.15574928 Peri. 3.33305 +0.71872510 +0.68289930
a 3.4212543 Node 312.67241 -0.64196077 +0.57956224
e 0.3795881 Incl. 10.23968 -0.26705919 +0.44469783
P 6.33
From 885 observations 2005 Aug. 4-2011 Apr. 7, mean residual 0".7.

Эфемериды для поиска кометы 213P/Van Ness на 02:00 мск. .:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2011 06 29 215959 23:11:36.447 -02:58:14.006 23:11:37.261 -02:58:05.985 1.551 2.125 109.9 26.7 14.7
2011 06 30 215959 23:12:17.691 -02:47:08.883 23:12:18.506 -02:47:00.871 1.542 2.125 110.7 26.6 14.7
2011 07 01 215959 23:12:57.452 -02:36:08.538 23:12:58.268 -02:36:00.535 1.533 2.126 111.4 26.4 14.7
2011 07 02 215959 23:13:35.712 -02:25:13.110 23:13:36.528 -02:25:05.116 1.523 2.126 112.1 26.3 14.7
2011 07 03 215959 23:14:12.454 -02:14:22.735 23:14:13.271 -02:14:14.750 1.514 2.126 112.9 26.1 14.7
2011 07 04 215959 23:14:47.663 -02:03:37.547 23:14:48.480 -02:03:29.571 1.505 2.127 113.6 26.0 14.7
2011 07 05 215959 23:15:21.323 -01:52:57.678 23:15:22.141 -01:52:49.711 1.496 2.127 114.4 25.8 14.7
2011 07 06 215959 23:15:53.420 -01:42:23.260 23:15:54.239 -01:42:15.301 1.487 2.128 115.1 25.6 14.6
2011 07 07 215959 23:16:23.941 -01:31:54.421 23:16:24.760 -01:31:46.471 1.478 2.128 115.9 25.5 14.6
2011 07 08 215959 23:16:52.872 -01:21:31.297 23:16:53.692 -01:21:23.356 1.469 2.129 116.6 25.3 14.6
2011 07 09 215959 23:17:20.201 -01:11:14.024 23:17:21.022 -01:11:06.090 1.461 2.13 117.4 25.1 14.6
2011 07 10 215959 23:17:45.913 -01:01:02.742 23:17:46.735 -01:00:54.817 1.452 2.13 118.2 24.9 14.6
2011 07 11 215959 23:18:09.996 -00:50:57.602 23:18:10.819 -00:50:49.685 1.444 2.131 119.0 24.7 14.6
2011 07 12 215959 23:18:32.436 -00:40:58.758 23:18:33.260 -00:40:50.848 1.435 2.131 119.8 24.5 14.6
2011 07 13 215959 23:18:53.218 -00:31:06.373 23:18:54.043 -00:30:58.471 1.427 2.132 120.6 24.2 14.6
2011 07 14 215959 23:19:12.327 -00:21:20.618 23:19:13.153 -00:21:12.724 1.419 2.133 121.4 24.0 14.5
2011 07 15 215959 23:19:29.749 -00:11:41.670 23:19:30.577 -00:11:33.784 1.411 2.133 122.2 23.8 14.5
2011 07 16 215959 23:19:45.470 -00:02:09.711 23:19:46.299 -00:02:01.831 1.403 2.134 123.0 23.5 14.5
2011 07 17 215959 23:19:59.475 +00:07:15.074 23:20:00.305 +00:07:22.947 1.395 2.135 123.9 23.3 14.5
2011 07 18 215959 23:20:11.750 +00:16:32.497 23:20:12.582 +00:16:40.364 1.387 2.136 124.7 23.0 14.5

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