軌道要素
The following improved orbital elements by Kenji Muraoka, are
from 69 observations 1984 to 2000, perturbations by 9 Plantes,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.67 arc seconds.
Epoch = 2000 Jun = 2451720.5
T = 2000 July 1.78795 +/- 0.00166 (m.e.) TT
Peri. = 320.58931 +/- 0.00095
Node = 245.49591 +/- 0.00158 (2000.0)
Incl. = 4.68385 +/- 0.00012
q = 2.5468225 +/- 0.0000132 AU
e = 0.4090186 +/- 0.0000031
a = 4.3094799 +/- 0.0000074 AU
n = 0.11017087 +/- 0.00000028
P = 8.946 +/- 0.0000231 years
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