(944) Hidalgo (1991)

Japanese version
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Updated on October 20, 2003

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* Profile

* Orbital Elements

   The following improved orbital elements by Kenji Muraoka, are 
  from 208 observations 1920 to 1999, perturbations by 9 Plantes,
  Moon and 5 minor planets were taken into account.
   The mean residual is +/- 1.02 arc seconds.

          T  =  1991 Apr.  1.59579  TT    Epoch  =  1991 Apr. 14.0  TT
       Peri. =   57.35248                     e  =    0.6574060
       Node  =   21.69222    (2000.0)         a  =    5.8368599 AU
       Incl. =   42.41988                     n  =    0.069893239
          q  =    1.9996732 AU                P  =   14.102 years

* Finding Charts

* 1990 Jan. 3 - 1991 June 27
* 1991 Apr. 8 - 1993 Aug. 15

* Magnitudes Graph

        H = 10.8  G = 0.15

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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.