軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 34 observations 1982 to 1998, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 0.88 arc seconds.
Epoch = 1998 Aug. 15.0 TT JDT = 2451040.5
T = 1998 Aug. 11.64046 +/- 0.00224 (m.e.) TT
Peri. = 338.40486 +/- 0.00125
Node = 260.00668 +/- 0.00013 (2000.0)
Incl. = 29.85526 +/- 0.00012
q = 1.6239230 +/- 0.0000046 AU
e = 0.5980144 +/- 0.0000024
a = 4.0397542 +/- 0.0000065 AU
n = 0.12138685 +/- 0.00000029
P = 8.120 +/- 0.0000197 years
A1 = +0.299 +/- 0.259
A2 = -0.07463 +/- 0.00125
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