Gremlin

213P/Van Ness (P/2005 R2, P/2009 B3), К-1, К-2, M-1, #1605, #1627, #688, #410

Дата, блеск, размер комы и конденсация:
2011 08. 25.96 UT: m1 = 13.2, Dia. = 1.8', DC = 4, ассиметричная кома, 0.35-m. L (х239).
2011 08. 25.71 ..S: m1 = 12.3, Dia. = 2', DC = 3, 0.20-m. L, f5 (х48).
2011 08. 25.07 UT: m1 = 15.3N, Dia. = ..', DC = .. I99
2011 08. 24.96 UT: m1 = 15.2N, Dia. = ..', DC = 939
2011 08. 24.93 UT: m1 = 14.0, Dia. = 0.7', DC = 5, 0.508-m. L (х307).
2011 08. 24.90 ..S: m1 = 12.4, Dia. = 2.1', DC = 3/, 0.20-m. L, f6 (х100).
2011 08. 24.01 UT: m1 = 15.5N, Dia. = ..', DC = C10
2011 08. 23.91 UT: m1 = 12.7, Dia. = 1.8', DC = 3/, 0.35-m. L (х107).
2011 08. 23.91 ..S: m1 = 12.8, Dia. = 1.9', DC = 3, 0.20-m. L, f6 (х133).
2011 08. 23.09 UT: m1 = 15.2N, Dia. = ..', DC = I99
2011 08. 22.91 UT: m1 = 12.5, Dia. = 2.7', DC = 4, 0.35-m. L (х107).
2011 08. 22.08 UT: m1 = 15.5N, Dia. = ..', DC = C23
2011 08. 22.02 UT: m1 = 15.3N, Dia. = ..', DC = 939
2011 08. 21.12 UT: m1 = 14.3N, Dia. = ..', DC = C28
2011 08. 20.90 UT: m1 = 15.2N, Dia. = ..', DC = C10
2011 08. 18.93 UT: m1 = [...., Dia. = ..', DC = JB51
2011 08. 16.96 UT: m1 = 16.5N, Dia. = ..', DC = J01
2011 08. 14.77 UT: m1 = 14.6T, Dia. = ..', DC = .., 0.25-m. L, f5 + unfiltered CCD

#3010

Элементы орбиты кометы 213P/Van Ness:
Epoch 2011 June 8.0 TT = JDT 2455720.5
T 2011 June 16.26468 TT MPC
q 2.1225685 (2000.0) P Q
n 0.15574957 Peri. 3.33260 +0.71872976 +0.68289478
a 3.4212501 Node 312.67323 -0.64195580 +0.57956645
e 0.3795927 Incl. 10.23966 -0.26705858 +0.44469928
P 6.33
From 1375 observations 2005 Aug. 4-2011 Aug. 10, mean residual 0".6.

Эфемериды для поиска кометы 213P/Van Ness на московском небе на 24:00 мск. .:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2011 08 26 200000 23:06:33.712 +04:14:19.768 23:06:34.612 +04:14:27.691 1.203 2.185 161.4 8.5 14.3
2011 08 27 200000 23:05:46.667 +04:16:46.876 23:05:47.568 +04:16:54.808 1.202 2.186 162.3 8.1 14.3
2011 08 28 200000 23:04:59.010 +04:19:02.876 23:04:59.913 +04:19:10.817 1.202 2.188 163.2 7.7 14.3
2011 08 29 200000 23:04:10.820 +04:21:07.934 23:04:11.723 +04:21:15.884 1.201 2.19 164.0 7.3 14.3
2011 08 30 200000 23:03:22.174 +04:23:02.237 23:03:23.079 +04:23:10.197 1.201 2.192 164.9 6.9 14.3
2011 08 31 200000 23:02:33.154 +04:24:45.992 23:02:34.060 +04:24:53.961 1.201 2.193 165.6 6.5 14.3
2011 09 01 200000 23:01:43.841 +04:26:19.425 23:01:44.747 +04:26:27.404 1.201 2.195 166.4 6.2 14.3
2011 09 02 200000 23:00:54.315 +04:27:42.775 23:00:55.223 +04:27:50.763 1.202 2.197 167.1 5.9 14.3
2011 09 03 200000 23:00:04.658 +04:28:56.294 23:00:05.566 +04:29:04.292 1.203 2.199 167.7 5.6 14.3
2011 09 04 200000 22:59:14.949 +04:30:00.244 22:59:15.858 +04:30:08.252 1.204 2.201 168.2 5.4 14.3
2011 09 05 200000 22:58:25.267 +04:30:54.895 22:58:26.176 +04:31:02.912 1.205 2.203 168.7 5.1 14.3
2011 09 06 200000 22:57:35.688 +04:31:40.521 22:57:36.599 +04:31:48.548 1.207 2.204 169.1 5.0 14.3
2011 09 07 200000 22:56:46.290 +04:32:17.405 22:56:47.201 +04:32:25.441 1.208 2.206 169.3 4.9 14.3
2011 09 08 200000 22:55:57.145 +04:32:45.834 22:55:58.057 +04:32:53.880 1.21 2.208 169.4 4.8 14.4
2011 09 09 200000 22:55:08.328 +04:33:06.103 22:55:09.240 +04:33:14.159 1.213 2.21 169.4 4.8 14.4
2011 09 10 200000 22:54:19.910 +04:33:18.515 22:54:20.822 +04:33:26.580 1.215 2.212 169.3 4.8 14.4
2011 09 11 200000 22:53:31.962 +04:33:23.381 22:53:32.874 +04:33:31.455 1.218 2.214 169.1 4.9 14.4
2011 09 12 200000 22:52:44.554 +04:33:21.022 22:52:45.466 +04:33:29.105 1.221 2.216 168.7 5.1 14.4
2011 09 13 200000 22:51:57.753 +04:33:11.769 22:51:58.666 +04:33:19.860 1.224 2.218 168.3 5.3 14.4
2011 09 14 200000 22:51:11.629 +04:32:55.962 22:51:12.541 +04:33:04.061 1.227 2.22 167.7 5.5 14.4

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R102TSA, SCT 6'' & Vixen Porta