29P/Schwassmann-Wachmann 1 (1989)

Japanese version
Home page
Total 6,336 html files since Dec. 4, 1995
Updated on April 23, 1997

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* Profile

* 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

* Finding Charts

* 1995 Jan. 3 - 1997 Dec. 18

* Magnitudes Graph

        m1 = 4.0 + 5 log d + 7.5 log r

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The orbital elements are calculated by Kenji Muraoka.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) 1995-2008 Seiichi Yoshida (comet@aerith.net). All rights reserved.