P/2007 A2 ( Christensen )

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Updated on April 21, 2007

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* Profile

Discovery Date January 10, 2007
Magnitude 19.4 mag
Discoverer E. J. Christensen (Mt. Lemmon Survey)

* Orbital Elements

The following orbital elements are taken from MPC 59044:

Epoch 2007 Jan. 20.0 TT = JDT 2454120.5
T 2007 Jan. 17.8912 TT                                  MPC
q   2.796364             (2000.0)            P               Q
n   0.0618235      Peri.  186.9823      -0.6051052      -0.6984252
a   6.334323       Node   301.0453      +0.7503221      -0.3397787
e   0.558538       Incl.   26.4911      +0.2662037      -0.6298831
P  15.9
From 87 observations 2006 Nov. 24-2007 Feb. 17, mean residual 0".6.

* Magnitudes Graph

        m1 = 9.0 + 5 log d + 20.0 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.