2P/Encke, (P/1786 B1) К-1, К-2, М-1, М-2, #64, #519, #1115, #20, #2645
Дата, блеск, размер комы и конденсация:
2010 08. 29.93 ..S: m1 =
9.4, Dia. = 4', DC = 3, 20њ над горизонтом, 0.22-m. L (x60).
2010 08. 28.92 ..S: m1 = 9.2, Dia. = 3', DC = 4, 18њ над горизонтом, 20x60B
2010 08. 27.93 ..S: m1 = 9.3, Dia. = 4', DC = 3/, 0.22-m. L (x60).
2010 08. 27.93 ..S: m1 =
9.0, Dia. = 2', DC = 3, 25x100B
2010 08. 26.93 ..S: m1 =
8.8, Dia. = 3', DC = 3, 25x100B
2010 08. 24.93 ..S: m1 =
8.8, Dia. = 3', DC = 3, 25x100B
2010 08. 23.93 ..S: m1 =
8.7, Dia. = 3', DC = 2/, 25x100B
#2647
Элементы орбиты:
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2010 Aug. 6.5103 TT MPC
q 0.336152 (2000.0) P Q
n 0.2989028 Peri. 186.5242 -0.9450348 -0.3149913
a 2.215386 Node 334.5718 +0.3084629 -0.7699343
e 0.848265 Incl. 11.7843 +0.1084430 -0.5549609
P 3.30
Элементы орбиты:
Epoch 2010 July 23.0 TT = JDT 2455400.5
T 2010 Aug. 6.5019 TT MPC
q 0.335869 (2000.0) P Q
n 0.2990633 Peri. 186.5490 -0.9451432 -0.3146640
a 2.214593 Node 334.5669 +0.3082031 -0.7700543
e 0.848338 Incl. 11.7831 +0.1082371 -0.5549801
P 3.30
From 1601 observations 1993-2007, mean residual 0".6. Nongravitational
parameters A1 = -0.01, A2 = -0.0007.
Элементы орбиты:
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5
T 2013 Nov. 21.6939 TT MPC
q 0.336127 (2000.0) P Q
n 0.2990317 Peri. 186.5356 -0.9451062 -0.3147892
a 2.214749 Node 334.5732 +0.3082831 -0.7700535
e 0.848232 Incl. 11.7790 +0.1083324 -0.5549102
P 3.30
From 1601 observations 1993-2007. +0.00 +0.0000.
Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 08 31 12 41 06.0 -12 05 40 1.1139 0.6882 37.4 63.0 9.3 18.2
2010 09 01 12 48 22.0 -12 59 44 1.1150 0.7066 38.5 62.7 9.5 18.2
2010 09 02 12 55 36.1 -13 52 20 1.1170 0.7249 39.5 62.2 9.6 18.3
2010 09 03 13 02 48.3 -14 43 25 1.1198 0.7431 40.4 61.7 9.8 18.3
2010 09 04 13 09 58.2 -15 32 55 1.1234 0.7612 41.4 61.2 10.0 18.3
2010 09 05 13 17 05.7 -16 20 49 1.1278 0.7793 42.3 60.6 10.1 18.4
2010 09 06 13 24 10.6 -17 07 04 1.1329 0.7972 43.2 60.0 10.3 18.4
2010 09 07 13 31 12.6 -17 51 39 1.1388 0.8150 44.1 59.4 10.4 18.5
Цитата:

Положение кометы для широты ~ 46њ
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