13.12.2009, 17:05
|
#2347
|
Модератор
Регистрация: 20.05.2007
Адрес: Новороссия
Сообщений: 19,465
|
Re: Хвостатые гостьи (кометы) ..
217P/LINEAR, К-1, К-2, #1900, #2242 (Outburst!), #2340, #2330
Дата, блеск, размер комы и конденсация:
2009 12. 12.99 ..V: m1 = 12.5, Dia. = 2.8', DC = ..
2009 12. 12.02 UT: m1 = 11.7, Dia. = 1.5', DC = 4, 0.20-m SCT (х133).
2009 12. 08.13 UT: m1 = 14.6N, Dia. = ..', DC = ..

#2330
Элементы орбиты:
Epoch 2009 Sept. 6.0 TT = JDT 2455080.5
T 2009 Sept. 8.9669 TT MPC
q 1.223980 (2000.0) P Q
n 0.1258685 Peri. 246.7444 +0.9580029 -0.2222396
a 3.943283 Node 125.6220 +0.2656078 +0.9258980
e 0.689604 Incl. 12.8814 -0.1080881 +0.3054873
P 7.83
From 371 observations 2001-2009, mean residual 0".7.
--
Элементы орбиты:
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2009 Sept. 8.9694 TT MPC
q 1.224011 (2000.0) P Q
n 0.1258951 Peri. 246.7486 +0.9579894 -0.2222957
a 3.942729 Node 125.6211 +0.2656630 +0.9258816
e 0.689552 Incl. 12.8815 -0.1080717 +0.3054963
P 7.83
Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 12 13 05 56.50 +03 24.4 0.737 1.692 158.5 12.3 13.6
2009 12 14 05 55.37 +03 40.9 0.744 1.700 159.2 11.9 13.7
2009 12 15 05 54.25 +03 57.4 0.750 1.708 159.8 11.5 13.7
2009 12 16 05 53.14 +04 14.0 0.757 1.716 160.4 11.1 13.7
2009 12 17 05 52.04 +04 30.7 0.763 1.724 160.9 10.8 13.8
2009 12 18 05 50.95 +04 47.5 0.770 1.732 161.3 10.5 13.8
2009 12 19 05 49.88 +05 04.3 0.778 1.740 161.7 10.3 13.9
2009 12 20 05 48.84 +05 21.1 0.785 1.747 161.9 10.1 13.9
Эфемериды 217P/LINEAR на 23:00 мск.:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2009 12 13 200000 05:55:33.578 +03:38:06.220 05:55:34.668 +03:38:11.451 0.743 1.699 159.0 12.0 13.7
2009 12 14 200000 05:54:26.089 +03:54:38.014 05:54:27.183 +03:54:43.181 0.749 1.707 159.7 11.5 13.7
2009 12 15 200000 05:53:19.234 +04:11:15.032 05:53:20.332 +04:11:20.136 0.756 1.715 160.3 11.2 13.7
2009 12 16 200000 05:52:13.136 +04:27:56.351 05:52:14.238 +04:28:01.394 0.762 1.722 160.8 10.8 13.8
2009 12 17 200000 05:51:07.916 +04:44:41.051 05:51:09.021 +04:44:46.034 0.769 1.73 161.2 10.5 13.8
2009 12 18 200000 05:50:03.686 +05:01:28.221 05:50:04.794 +05:01:33.146 0.777 1.738 161.6 10.3 13.9
2009 12 19 200000 05:49:00.556 +05:18:16.963 05:49:01.667 +05:18:21.831 0.784 1.746 161.9 10.1 13.9
2009 12 20 200000 05:47:58.629 +05:35:06.397 05:47:59.743 +05:35:11.210 0.792 1.754 162.1 9.9 13.9
|
|
|