C/1989 A3 (Bradfield 2)

+ Orbit O-C

C/1989 A3 (Bradfield 2) [= 1988 XXIII = 1989c]
From 26 observations 1989 Jan. 7-Mar. 10, mean residual 3".08.

  Epoch  = 1988 Dec. 25.0 TT             JDT = 2447520.5
      T  = 1988 Dec. 5.2481171416 TT     +/- 0.0022757671       0.0000000003
   Peri. = 194.7656680932                +/- 0.0554781888      -0.0000000514
   Node  =  28.4279890168 (2000.0)       +/- 0.0078565546      -0.0000000077
   Incl. =  83.0666420974                +/- 0.0155413098       0.0000000151
      q  =   0.4204400969 AU             +/- 0.0004037150      -0.0000000004
      e  =   0.9781105417                +/- 0.0005864701      -0.0000000005
      a  =  19.2074235937 AU             +/- 0.0268095536
      n  =   0.0117084769                +/- 0.0000245139
      P  =  84.1789823859 years          +/- 0.1762444294

    C/1989 A3     Bradfield 2                *18300807.69444  0.4177475 0.9774904 194.62111  28.56920  83.49857 18300816   27 19890107 19890310 11.0 12.5 h071 3.4  x                          Kinoshita  %946 1989c  1988 XXIII                
    C/1989 A3     Bradfield 2                *19080405.31086  0.4158472 0.9775158 194.47495  28.44483  83.54890 19080409   27 19890107 19890310 11.0 12.5 h071 3.4  x                          Kinoshita  %946 1989c  1988 XXIII                
    C/1989 A3     Bradfield 2                 19881205.24729  0.4201724 0.9777153 194.72811  28.42405  83.07625 19881225   27 19890107 19890310 11.0 12.5 h071 3.4  1                          Kinoshita  %946 1989c  1988 XXIII                
    C/1989 A3     Bradfield 2                *20700403.34382  0.4175191 0.9778615 194.74461  28.41707  83.12862 20700330   27 19890107 19890310 11.0 12.5 h071 3.4  x                          Kinoshita  %946 1989c  1988 XXIII                
    C/1989 A3     Bradfield 2                *21520406.56314  0.4199955 0.9778085 194.97483  28.43411  83.03713 21520409   27 19890107 19890310 11.0 12.5 h071 3.4  x                          Kinoshita  %946 1989c  1988 XXIII