C/2010 A4 ( Siding Spring )

Japanese version
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Updated on December 15, 2011

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* Profile

Discovery Date January 12, 2010
Magnitude 18.7 mag
Discoverer G. J. Garradd (Siding Spring)

* Pictures

* Orbital Elements

Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 8.76394 TT                                  MPC
q   2.7379548            (2000.0)            P               Q
z  +0.0035149      Peri.  271.69125     +0.05569772     +0.97190094
 +/-0.0000017      Node   346.68569     +0.49321688     -0.22594447
e   0.9903763      Incl.   96.73026     -0.86812146     -0.06601261
From 123 observations 2010 Jan. 12-2011 Oct. 29, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 9.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2011-X25.
The charts are made with StellaNavigator Ver.8 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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