21P/Giacobini-Zinner (2012)

Japanese version
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 Total 6,336 html files since Dec. 4, 1995
Updated on December 31, 2006

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* Profile

* Orbital Elements

Perturbed ephemeris below is based on unperturbed elements from MPC 54166.

Epoch (TT/JD) T (TT/JD)         Peri.     Node      Incl.   
2455960.50000 2455969.2688990 172.60380 195.39763  31.91037 

    e             q             a      Epoch (TT)
0.7070499     1.0304851      3.51761  2012/02/03.00

* Finding Charts

* Magnitudes Graph

        m1 = 8.7 + 5 log d + 18.5 log r

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The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service.
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.