C/2009 UG89 ( Lemmon )

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Updated on April 6, 2013

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* Profile

Discovery Date October 22, 2009
Magnitude 20.2 mag
Discoverer A. D. Grauer (Mt. Lemmon Survey)

* Pictures

* Orbital Elements

Epoch 2010 Dec. 30.0 TT = JDT 2455560.5
T 2010 Dec. 16.27113 TT                                 MPC
q   3.9311657            (2000.0)            P               Q
z  -0.0020493      Peri.   60.65395     +0.02763020     -0.87612616
 +/-0.0000005      Node   321.00846     -0.94852654     +0.12897900
e   1.0080560      Incl.  130.10048     +0.31549005     +0.46450766
From 884 observations 2009 Oct. 22-2012 Apr. 27, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 3.7 + 5 log d + 17.0 log r(t - 60)

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The orbital elements are published on M.P.E.C. 2013-B90.
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.