P/2007 R4 ( Garradd )

Japanese version
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Updated on April 12, 2008

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* Profile

Discovery Date September 14, 2007
Magnitude 18.4 mag
Discoverer G. J. Garradd (Siding Spring Survey)

* Orbital Elements

The following orbital elements are taken from MPC 61437:

Epoch 2007 Sept. 17.0 TT = JDT 2454360.5
T 2007 Sept. 27.2913 TT                                 MPC
q   1.921385             (2000.0)            P               Q
n   0.0697057      Peri.  282.8746      +0.9235920      -0.1663723
a   5.847327       Node    87.5009      +0.3017065      +0.8712879
e   0.671408       Incl.   20.2260      -0.2365395      +0.4617117
P  14.1
From 77 observations 2007 Aug. 12-Nov. 25, mean residual 0".7.

* Magnitudes Graph

        m1 = 15.0 + 5 log d + 10.0 log r

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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.