Silvester

217P/LINEAR, К-1, К-2, #1900, #2242 (Outburst!), #2390, #2362

Дата, блеск, размер комы и конденсация:
2010 01. 12.92 UT: m1 = 12.7, Dia. = 1.2', DC = 5, 0.20-m SCT (х133).
2010 01. 05.19 UT: m1 = 13.9, Dia. = 1.2', DC = .., хвост = 0.9', 0.18-m L + CCD
2010 01. 04.00 ..S: m1 = 13.7, Dia. = 1.1', DC = 0

#2362

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.
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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
2010 01 12 05 32.55 +11 27.3 1.021 1.934 149.4 15.0 14.9
2010 01 13 05 32.25 +11 41.6 1.034 1.942 148.5 15.3 15.0
2010 01 14 05 31.98 +11 55.6 1.047 1.950 147.6 15.7 15.0
2010 01 15 05 31.75 +12 09.5 1.060 1.958 146.7 16.0 15.0
2010 01 16 05 31.55 +12 23.2 1.074 1.967 145.8 16.3 15.1
2010 01 17 05 31.39 +12 36.7 1.088 1.975 144.8 16.7 15.1
2010 01 18 05 31.27 +12 50.0 1.102 1.983 143.9 17.0 15.2
2010 01 19 05 31.18 +13 03.1 1.116 1.991 143.0 17.3 15.2

Эфемериды 217P/LINEAR на 23:00 мск.:
Date ...... UT ...... R.A. (J2000) ... Decl. ......... R.A. (J2000) ..... Decl. .... Delta .... r ... El. ... Ph. .. V
2010 01 12 200000 05:32:17.934 +11:39:12.380 05:32:19.075 +11:39:16.299 1.032 1.941 148.7 15.3 14.9
2010 01 13 200000 05:32:01.518 +11:53:17.387 05:32:02.658 +11:53:21.278 1.045 1.949 147.8 15.6 15.0
2010 01 14 200000 05:31:47.246 +12:07:11.514 05:31:48.386 +12:07:15.378 1.058 1.957 146.8 16.0 15.0
2010 01 15 200000 05:31:35.113 +12:20:54.648 05:31:36.253 +12:20:58.485 1.072 1.965 145.9 16.3 15.1
2010 01 16 200000 05:31:25.109 +12:34:26.694 05:31:26.248 +12:34:30.505 1.085 1.974 145.0 16.6 15.1
2010 01 17 200000 05:31:17.223 +12:47:47.574 05:31:18.361 +12:47:51.359 1.099 1.982 144.1 16.9 15.2
2010 01 18 200000 05:31:11.439 +13:00:57.227 05:31:12.577 +13:01:00.986 1.113 1.99 143.1 17.3 15.2
2010 01 19 200000 05:31:07.742 +13:13:55.608 05:31:08.879 +13:13:59.343 1.128 1.998 142.2 17.6 15.3



Карта (К-2) движения кометы в 2010 году ..

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Альманах ..