105P/Singer Brewster (1999)

Japanese version
Home page
Updated on July 11, 1999

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* Profile

* Orbital Elements

   The following improved orbital elements by Kenji Muraoka, are 
  from 57 observations 1986 to 1999, perturbations by 9 Plantes, 
  Moon and 5 minor planets were taken into account. 
   The mean residual is +/- 0.87 arc seconds.

      Epoch  =  1999 Apr. 12.0  TT       JDT = 2451280.5
          T  =  1999 Apr.  6.44977       +/- 0.00024 (m.e.) TT
       Peri. =   46.80301                +/- 0.00020
       Node  =  192.54586                +/- 0.00018   (2000.0)
       Incl. =    9.18784                +/- 0.00004
          q  =    2.0323716              +/- 0.0000010 AU
          e  =    0.4127571              +/- 0.0000003
          a  =    3.4608704              +/- 0.0000007 AU
          n  =    0.15308269             +/- 0.00000005
          P  =    6.438                  +/- 0.0000020  years

* Finding Charts

* Magnitudes Graph

        m1 = 12.5 + 5 log d + 15.0 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) Seiichi Yoshida (comet@aerith.net). All rights reserved.