軌道要素
The following orbital elements are taken from MPEC 2009-WD4:
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 306.02304 (2000.0) P Q
n 0.40107013 Peri. 309.18939 +0.96765112 -0.21556959
a 1.8210526 Node 63.61727 +0.25188084 +0.85510945
e 0.9609938 Incl. 8.41349 -0.01439968 +0.47150566
P 2.46 H 20.7 G 0.15 U 9
From 50 observations 2005 Apr. 30-May 11, mean residual 0".56.
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