2005 HC4 (2010)

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Updated on November 29, 2009

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* Profile

* Orbital Elements

The following orbital elements are taken from MPEC 2009-WD4:

Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 306.02304              (2000.0)            P               Q
n   0.40107013     Peri.  309.18939     +0.96765112     -0.21556959
a   1.8210526      Node    63.61727     +0.25188084     +0.85510945
e   0.9609938      Incl.    8.41349     -0.01439968     +0.47150566
P   2.46           H   20.7           G   0.15           U   9
From 50 observations 2005 Apr. 30-May 11, mean residual 0".56.

* Magnitudes Graph

        H = 20.7  G = 0.15

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The orbital elements are published at the MPC Ephemerides and Orbital Elements.
The magnitudes graphs are made with Comet for Windows.

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