軌道要素
The following orbital elements are taken from MPC 75710:
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5
T 2009 Jan. 11.9899 TT MPC
q 4.434238 (2000.0) P Q
n 0.0433272 Peri. 238.2816 -0.5931176 -0.5111651
a 8.028398 Node 262.9353 +0.7655760 -0.5972176
e 0.447681 Incl. 38.8136 -0.2492085 -0.6180950
P 22.7
From 142 observations 2007 Dec. 18-2010 July 2, mean residual 0".5.
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