軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 87 observations 1986 to 1999, including 9 Planets, Moon
and 5 minor planets perturbations and non-gravitational effect
of style II. The mean residual is +/- 0.87 arc seconds.
Epoch = 2000 Feb. 26.0 TT JDT = 2451600.5
T = 2000 Mar. 4.38682 +/- 0.00057 (m.e.) TT
Peri. = 21.45540 +/- 0.00043
Node = 31.94391 +/- 0.00004 (2000.0)
Incl. = 24.20477 +/- 0.00004
q = 1.4578635 +/- 0.0000014 AU
e = 0.5877690 +/- 0.0000003
a = 3.5365206 +/- 0.0000013 AU
n = 0.14819713 +/- 0.00000008
P = 6.651 +/- 0.0000036 years
A1 = +0.308 +/- 0.059
A2 = +0.00668 +/- 0.00092
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