軌道要素
The following orbital elements are taken from MPC 62881:
Epoch 2011 July 18.0 TT = JDT 2455760.5
T 2011 June 30.3938 TT MPC
q 1.383637 (2000.0) P Q
n 0.1546781 Peri. 30.2331 -0.5009430 -0.8488779
a 3.437032 Node 90.3083 +0.7564377 -0.5241483
e 0.597433 Incl. 9.7128 +0.4205450 -0.0683731
P 6.37
From 681 observations 1984-2005, mean residual 0".8. Nongravitational
parameters A1 = +0.55, A2 = -0.0066.
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