74P/Smirnova-Chernykh (1992)

Japanese version
Home page
Updated on December 6, 1996

---------------------------------------------------------------------

* Profile

* Orbital Elements

   The following improved orbital elements,  by Kenji Muraoka, are 
  from 184 observations 1978 July 11 to 1996 July 24, perturbations 
  by 9 Planets, Moon and 5 minor planets were taken into account. 
   The mean residual is +/- 0.90 arc seconds.

      Epoch  =  1992 Aug.  6.0  TT       JDT = 2448840.5
          T  =  1992 Aug.  5.92580       +/- 0.00089 (m.e.) TT
       Peri. =   88.99539                +/- 0.00023
       Node  =   77.48067                +/- 0.00022   (2000.0)
       Incl. =    6.62918                +/- 0.00002
          q  =    3.5721337              +/- 0.0000009 AU
          e  =    0.1473146              +/- 0.0000002
          a  =    4.1892751              +/- 0.0000004 AU
          n  =    0.11494650             +/- 0.00000002
          P  =    8.574                  +/- 0.0000012  years

* Finding Charts

* 1994 Jan. 8 - 1998 Nov. 3

* Magnitudes Graph

        m1 = 8.5 + 5 log d + 10.0 log r

---------------------------------------------------------------------

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.

---------------------------------------------------------------------

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