C/1995 Q2 ( Hartley-Drinkwater )

Japanese version
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Updated on August 14, 1996

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* Profile

Discovery Date August 29, 1995
Magnitude 14 mag
Discoverer Malcolm Hartley (Siding Spring), Michael J. Drinkwater (Siding Spring)

* Orbital Elements

  by Kenji Muraoka,
  from 109 observations  1995 Aug. 29  to  1995 Oct. 13,
  mean residual is +/- 0.77 arc seconds.

      Epoch  =  1995 July 22.0  TT       JDT = 2449920.5
          T  =  1995 Aug.  2.72566       +/- 0.01173 (m.e.) TT
       Peri. =  313.99916                +/- 0.00506
       Node  =  300.75061                +/- 0.00354   (2000.0)
       Incl. =  168.00750                +/- 0.00165
          q  =    1.8891437              +/- 0.0000941 AU
          e  =    0.9665260              +/- 0.0009516
        1/a  =   +0.0177192              +/- 0.0005037 1/AU

* Finding Charts

* 1995 June 2 - 1995 Nov. 29

* Magnitudes Graph

        m1 = 11.0 + 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.