Silvester

C/2008 P1 (Garradd), MPEC 2008-U16, К-1, К-2, M-1, #1551, #2202, #2131 (#2169)

Комета в 2.5њ восточнее NGC 7457

Дата, блеск, размер комы и конденсация:
2009 10. 21.82 UT: m1 = 17.0, Dia. = 0.1', DC = 6, хвост < 0.08', pa = 182њ

#2149 (#2188)

Элементы орбиты:
Epoch 2009 July 28.0 TT = JDT 2455040.5
T 2009 July 22.9180 TT MPC
q 3.896163 (2000.0) P Q
z -0.000471 Peri. 11.8600 +0.9814602 -0.1881523
+/-0.000047 Node 357.6766 -0.0283933 +0.0457767
e 1.001834 Incl. 64.3089 +0.1895514 +0.9810725
From 104 observations 2008 Aug. 13-Oct. 18, mean residual 0".5.
--
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2009 July 22.9634 TT MPC
q 3.896266 (2000.0) P Q
z -0.000339 Peri. 11.8694 +0.9814266 -0.1883344
+/-0.000047 Node 357.6789 -0.0283663 +0.0456921
e 1.001321 Incl. 64.3137 +0.1897295 +0.9810415

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 10 27 23 13.04 +31 06.4 3.206 3.985 136.4 9.9 15.5
2009 10 28 23 12.12 +31 07.2 3.216 3.987 135.5 10.1 15.5
2009 10 29 23 11.23 +31 07.9 3.227 3.989 134.7 10.2 15.6
2009 10 30 23 10.37 +31 08.5 3.237 3.990 133.9 10.3 15.6
2009 10 31 23 09.52 +31 09.1 3.248 3.992 133.1 10.5 15.6
2009 11 01 23 08.70 +31 09.5 3.259 3.994 132.2 10.6 15.6
2009 11 02 23 07.90 +31 10.0 3.270 3.996 131.4 10.7 15.6
2009 11 03 23 07.13 +31 10.3 3.282 3.998 130.5 10.9 15.6

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Альманах ..