Orbital Elements
The following improved orbital elements, by Kenji Muraoka, are
from 1434 observations 1902 to 1997, perturbations by 9 planets,
Moon and 5 minor planets were taken into account.
The mean residual is +/- 0.92 arc seconds.
Epoch = 1989 Nov. 10.0 TT JDT = 2447840.5
T = 1989 Oct. 26.72188 +/- 0.00085 (m.e.) TT
Peri. = 49.87012 +/- 0.00006
Node = 312.84785 +/- 0.00004 (2000.0)
Incl. = 9.37217 +/- 0.00001
q = 5.7717713 +/- 0.0000002 AU
e = 0.0446601 +/- 0.0000000
a = 6.0415890 +/- 0.0000001 AU
n = 0.06637084 +/- 0.00000000
P = 14.850 +/- 0.0000002 years
|