Silvester

81P/Wild 2, К-1, К-2, #2280

Комета западнее PGC 29488 - Elliptical Galaxy (Leo I, Local Group)


Дата, блеск, размер комы и конденсация:
2009 11. 02... UT: m1 = 13.3 (интегральный), Dia. = 0.70', DC = 7/, хвост = 9', pa = 294њ, 0.18-m R f7.32, Shurpakov remotely from New Mexico, USA
#2269

Элементы орбиты:
Epoch 2010 Feb. 13.0 TT = JDT 2455240.5
T 2010 Feb. 22.7017 TT MPC
q 1.598057 (2000.0) P Q
n 0.1535118 Peri. 41.7931 -0.9985848 -0.0359835
a 3.454418 Node 136.0975 +0.0195034 -0.9328219
e 0.537387 Incl. 3.2374 +0.0494772 -0.3585366
P 6.42
From 1863 observations 1995-2009, mean residual 0".7. Nongravitational
parameters A1 = +0.15, A2 = -0.0121.
--
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2010 Feb. 22.7042 TT MPC
q 1.598052 (2000.0) P Q
n 0.1535064 Peri. 41.7948 -0.9985858 -0.0359553
a 3.454499 Node 136.0974 +0.0194771 -0.9328224
e 0.537400 Incl. 3.2374 +0.0494671 -0.3585381
P 6.42

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 11 03 09 59.57 +11 15.7 1.977 1.927 72.5 29.4 12.8 21.2
2009 11 04 10 01.78 +11 04.9 1.963 1.922 72.9 29.6 12.7 21.2
2009 11 05 10 03.98 +10 54.0 1.949 1.917 73.4 29.7 12.7 21.2
2009 11 06 10 06.19 +10 43.1 1.935 1.912 73.8 29.9 12.7 21.1
2009 11 07 10 08.39 +10 32.1 1.921 1.907 74.2 30.0 12.6 21.1
2009 11 08 10 10.60 +10 21.1 1.907 1.902 74.7 30.2 12.6 21.1
2009 11 09 10 12.81 +10 10.0 1.893 1.897 75.1 30.3 12.6 21.1
2009 11 10 10 15.02 +09 58.8 1.879 1.893 75.5 30.4 12.5 21.1

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Альманах ..