軌道要素
The following orbital elements are taken from MPC 56804:
Epoch 2009 June 18.0 TT = JDT 2455000.5
T 2009 July 7.8488 TT MPC
q 2.310327 (2000.0) P Q
n 0.1443385 Peri. 196.6948 -0.8582259 +0.5021372
a 3.599272 Node 14.9167 -0.4109568 -0.5481246
e 0.358113 Incl. 24.3983 -0.3075106 -0.6688928
P 6.83
From 293 observations 1975-2003, mean residual 0".9. Nongravitational
parameters A1 = +0.04, A2 = -0.0579.
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