Orbital Elements
The following improved orbital elements by Kenji Muraoka, are
from 57 observations 1986 to 1999, perturbations by 9 Plantes,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.87 arc seconds.
Epoch = 1999 Apr. 12.0 TT JDT = 2451280.5
T = 1999 Apr. 6.44977 +/- 0.00024 (m.e.) TT
Peri. = 46.80301 +/- 0.00020
Node = 192.54586 +/- 0.00018 (2000.0)
Incl. = 9.18784 +/- 0.00004
q = 2.0323716 +/- 0.0000010 AU
e = 0.4127571 +/- 0.0000003
a = 3.4608704 +/- 0.0000007 AU
n = 0.15308269 +/- 0.00000005
P = 6.438 +/- 0.0000020 years
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