爱好者可以尝试的新周期彗星P/2006 HR30
COMET P/2006 HR30 (SIDING SPRING)Epoch 2007 Jan. 20.0 TT = JDT 2454120.5
T 2007 Jan. 2.2815 TT MPC
q 1.226435 (2000.0) P Q
n 0.0450815 Peri. 117.4137 +0.2821817 -0.8697202
a 7.818745 Node 309.9512 +0.5813866 +0.4907670
e 0.843142 Incl. 31.8845 +0.7631272 -0.0522931
P 21.9
From 265 observations 2005 July 6-2006 Aug. 1, mean residual 0".3.
Ephemeris:
P/2006 HR30 (Siding Spring)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1
2006 10 22 20 40.72 +30 48.3 0.969 1.583 107.4 36.9 11.9
2006 11 01 20 38.07 +31 32.3 0.963 1.503 100.4 40.5 11.7
2006 11 11 20 41.18 +32 30.7 0.953 1.429 94.7 43.7 11.4
2006 11 21 20 50.08 +33 51.2 0.936 1.364 90.2 46.4 11.2
2006 12 01 21 05.08 +35 39.6 0.911 1.309 87.2 48.8 11.0
2006 12 11 21 26.95 +37 57.7 0.877 1.267 85.5 50.8 10.7
2006 12 21 21 57.24 +40 41.4 0.839 1.239 85.2 52.3 10.5
2006 12 31 22 38.40 +43 37.3 0.800 1.227 86.3 53.1 10.4
2007 01 10 23 32.99 +46 11.7 0.767 1.231 88.5 53.0 10.3
2007 01 20 00 41.32 +47 27.1 0.750 1.252 91.4 51.8 10.4
2007 01 30 01 57.28 +46 25.1 0.757 1.288 94.4 49.7 10.5
2007 02 09 03 09.55 +42 56.7 0.795 1.337 96.7 47.1 10.8
2007 02 19 04 10.39 +37 57.5 0.867 1.398 97.6 44.5 11.1
2007 03 01 04 59.02 +32 38.1 0.970 1.468 97.0 42.1 11.6
2007 03 11 05 37.99 +27 41.7 1.098 1.546 95.2 39.8 12.1 忽悠一下 :mrgreen:
页:
[1]