153P/Ikeya-Zhang

+ Orbit O-C

153P/2002 C1 (Ikeya-Zhang)
From 1681 observations 1661 Feb. 6-2002 Oct. 2, mean residual 1".01.
  Nongravitational parameters A1 = +0.84, A2 = -0.0426.

  Epoch  = 2002 Mar. 27.0 TT             JDT = 2452360.5
      T  = 2002 Mar. 18.9796690635 TT    +/- 0.0000917192       0.0000000109
   Peri. =  34.6667045118                +/- 0.0000558551       0.0000000515
   Node  =  93.3704982263 (2000.0)       +/- 0.0000324031       0.0000000033
   Incl. =  28.1205648633                +/- 0.0000229514      -0.0000000037
      q  =   0.5070671302 AU             +/- 0.0000001432      -0.0000000001
      e  =   0.9900346353                +/- 0.0000000002      -0.0000000000
     A1  =   0.8446798994                +/- 0.0085446171       0.0000087186
     A2  =  -0.0426287523                +/- 0.0007340185      -0.0000006552
    1/a  =  +0.0196529494                +/- 0.0000000015
      P  = (363 years)

 153P/1661 C1    Ikeya-Zhang                 16610128.95885  0.5129374 0.9902429  35.06744  93.40803  28.06855 16610202 1681*16610206 20021002  8.0 15.0 h0F  1.01  1 2  +0.84 -0.0426         Kinoshita           
    Earth    0.5343 AU  16610202.0 TT
 153P/2002 C1    Ikeya-Zhang                 20020318.97967  0.5070671 0.9900346  34.66670  93.37050  28.12056 20020327 1681*16610206 20021002  8.0 15.0 h0F  1.01  2 2  +0.84 -0.0426         Kinoshita           
    Earth    0.4044     20020429.5