軌道要素
The following orbital elements are taken from MPC 54167:
Epoch 2008 Jan. 15.0 TT = JDT 2454480.5
T 2008 Feb. 3.4876 TT MPC
q 2.488461 (2000.0) P Q
n 0.1431129 Peri. 167.8003 -0.1008138 -0.9760447
a 3.619792 Node 287.7458 +0.8949472 -0.0043065
e 0.312540 Incl. 11.6795 +0.4346332 -0.2175276
P 6.89
From 374 observations 1988-2002, mean residual 0".8. Nongravitational
parameters A1 = -0.93, A2 = -0.1020.
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