軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 220 observations 1933 to 2000, including 9 Planets, Moon
and 5 minor planets perturbations and non-gravitational effect
of style II. The mean residual is +/- 0.91 arc seconds.
Epoch = 2003 July 20.0 TT JDT = 2452840.5
T = 2003 July 6.65184 +/- 0.00065 (m.e.) TT
Peri. = 202.21301 +/- 0.00016
Node = 182.39909 +/- 0.00010 (2000.0)
Incl. = 9.93291 +/- 0.00002
q = 3.0882616 +/- 0.0000006 AU
e = 0.2590415 +/- 0.0000001
a = 4.1679279 +/- 0.0000003 AU
n = 0.11583073 +/- 0.00000001
P = 8.509 +/- 0.0000008 years
A1 = +0.343 +/- 0.017
A2 = -0.05246 +/- 0.00045
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