軌道要素
The following improved orbital elements by Kenji Muraoka,
are from 114 observations 1951 to 2000, including 9 Planets,
Moon and 5 minor planets perturbations and non-gravitational
effect of style II. The mean residual is +/- 1.11 arc seconds.
Epoch = 1999 Aug. 10.0 TT JDT = 2451400.5
T = 1999 Aug. 3.76842 +/- 0.00072 (m.e.) TT
Peri. = 48.99390 +/- 0.00038
Node = 355.38259 +/- 0.00011 (2000.0)
Incl. = 19.17917 +/- 0.00003
q = 1.9166945 +/- 0.0000020 AU
e = 0.5303522 +/- 0.0000005
a = 4.0811319 +/- 0.0000015 AU
n = 0.11954547 +/- 0.00000007
P = 8.245 +/- 0.0000046 years
A1 = +0.059 +/- 0.029
A2 = -0.02235 +/- 0.00043
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