Orbital Elements
The following improved orbital elements by Kenji Muraoka,
are from 349 observations 1983 to 1998, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 0.83 arc seconds.
Epoch = 1999 May 22.0 TT JDT = 2451320.5
T = 1999 May 6.10348 +/- 0.00035 (m.e.) TT
Peri. = 204.97434 +/- 0.00015
Node = 199.33887 +/- 0.00006 (2000.0)
Incl. = 9.04894 +/- 0.00001
q = 1.6570009 +/- 0.0000007 AU
e = 0.5682548 +/- 0.0000002
a = 3.8379141 +/- 0.0000006 AU
n = 0.13108747 +/- 0.00000003
P = 7.519 +/- 0.0000018 years
A1 = +0.546 +/- 0.021
A2 = -0.01936 +/- 0.00026
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