|  軌道要素
   The following improved orbital elements by Kenji Muraoka,
  are from 179 observations 1990 to 2001, including 9 Planets,
  Moon and 5 minor planets perturbations and non-gravitational
  effect of style II. The mean residual is +/- 0.85 arc seconds.
      Epoch  =  2001 Apr.  1.0  TT       JDT = 2452000.5
          T  =  2001 Mar. 29.92677       +/- 0.00022 (m.e.) TT
       Peri. =  326.13195                +/- 0.00039
       Node  =   89.08169                +/- 0.00033   (2000.0)
       Incl. =    4.25559                +/- 0.00001
          q  =    0.5284108              +/- 0.0000005 AU
          e  =    0.8250781              +/- 0.0000001
          a  =    3.0208383              +/- 0.0000013 AU
          n  =    0.18772100             +/- 0.00000012
          P  =    5.250                  +/- 0.0000034  years
         A1  =   +0.299                  +/- 0.025
         A2  =   -0.05531                +/- 0.00005
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