軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 86 observations 1992 to 1999, perturbations by 9 Plantes,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.82 arc seconds.
Epoch = 1999 Dec. 8.0 TT JDT = 2451520.5
T = 1999 Dec. 10.51715 +/- 0.00068 (m.e.) TT
Peri. = 22.58759 +/- 0.00025
Node = 213.31746 +/- 0.00019 (2000.0)
Incl. = 6.05042 +/- 0.00003
q = 2.7211912 +/- 0.0000020 AU
e = 0.2894580 +/- 0.0000004
a = 3.8297403 +/- 0.0000010 AU
n = 0.13150737 +/- 0.00000005
P = 7.495 +/- 0.0000028 years
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