Orbital Elements
The following improved orbital elements by Kenji Muraoka, are
from 152 observations 1977 to 2001, perturbations by 9 Plantes,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.72 arc seconds.
Epoch = 2000 Sep. 13.0 TT JDT = 2451800.5
T = 2000 Sep. 14.83175 +/- 0.00021 (m.e.) TT
Peri. = 1.96375 +/- 0.00133
Node = 119.29801 +/- 0.00133 (2000.0)
Incl. = 6.60068 +/- 0.00002
q = 2.0033211 +/- 0.0000008 AU
e = 0.4544803 +/- 0.0000002
a = 3.6723166 +/- 0.0000006 AU
n = 0.14005348 +/- 0.00000003
P = 7.037 +/- 0.0000017 years
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