軌道要素
The following orbital elements are taken from MPC 51822:
Epoch 2007 May 20.0 TT = JDT 2454240.5
T 2007 May 12.1859 TT MPC
q 1.879916 (2000.0) P Q
n 0.1146525 Peri. 30.3331 +0.9701499 -0.2231388
a 4.196433 Node 341.8109 +0.1110299 +0.7568456
e 0.552020 Incl. 17.7114 +0.2155957 +0.6143239
P 8.60
From 221 observations 1998 Aug. 2-1999 Feb. 14, mean residual 0".8.
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