C/2009 W2 ( Boattini )

Japanese version
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Updated on March 6, 2011

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* Profile

Discovery Date November 23, 2009
Magnitude 19.5 mag
Discoverer A. Boattini (Catalina Sky Survey)

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 72851:

Epoch 2010 May 4.0 TT = JDT 2455320.5
T 2010 May 1.7261 TT                                    MPC
q   6.907123             (2000.0)            P               Q
z  +0.000142       Peri.  121.3333      +0.2140556      +0.9727006
 +/-0.000004       Node   199.5840      +0.7805164      -0.1151442
e   0.999023       Incl.  164.4900      +0.5873452      -0.2014831
From 89 observations 2008 Dec. 22-2010 Nov. 8, mean residual 0".5.

* Magnitudes Graph

        m1 = 7.0 + 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.