Silvester

7P/Pons-Winnecke - P/1819 L1, P/1858 E1, 1869 G1, #1289, #1287

Дата, блеск, размер комы и конденсация:
2009 09. 26.04 UT: m1 = 15.3, Dia. = 0.8', DC = 6

#1287

Элементы орбиты:
Epoch 2008 Sept. 11.0 TT = JDT 2454720.5
T 2008 Sept. 26.6342 TT MPC
q 1.253265 (2000.0) P Q
n 0.1549729 Peri. 172.3293 -0.0640958 +0.9231974
a 3.432671 Node 93.4229 -0.9345704 +0.0776315
e 0.634901 Incl. 22.3102 -0.3499569 -0.3764040
P 6.36
From 165 observations 1964-2004, mean residual 0".9. Nongravitational
parameters A1 = +0.01, A2 = +0.0021.
--
Элементы орбиты:
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5
T 2008 Sept. 26.5521 TT MPC
q 1.253262 (2000.0) P Q
n 0.1550911 Peri. 172.3079 -0.0645005 +0.9231751
a 3.430926 Node 93.4195 -0.9345950 +0.0772265
e 0.634716 Incl. 22.3092 -0.3498170 -0.3765420
P 6.36

Эфемериды:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 10 11 03 34.93 -05 04.4 2.795 3.623 140.8 10.0 20.6 21.7
2009 10 12 03 34.22 -05 08.5 2.793 3.629 141.7 9.8 20.6 21.7
2009 10 13 03 33.50 -05 12.6 2.791 3.634 142.6 9.6 20.6 21.7
2009 10 14 03 32.76 -05 16.6 2.790 3.640 143.4 9.4 20.6 21.7
2009 10 15 03 32.01 -05 20.5 2.789 3.646 144.3 9.2 20.7 21.6
2009 10 16 03 31.25 -05 24.3 2.788 3.651 145.2 9.0 20.7 21.6
2009 10 17 03 30.47 -05 28.1 2.787 3.657 146.0 8.8 20.7 21.6
2009 10 18 03 29.68 -05 31.8 2.787 3.662 146.9 8.6 20.7 21.6

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Альманах ..