C/2009 Y1 ( Catalina )

Japanese version
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Updated on February 10, 2013

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* Profile

Discovery Date December 17, 2009
Magnitude 19.4 mag
Discoverer Catalina Sky Survey

* Pictures

* Orbital Elements

Epoch 2011 Feb. 8.0 TT = JDT 2455600.5
T 2011 Jan. 28.90273 TT                                 MPC
q   2.5204956            (2000.0)            P               Q
z  +0.0026533      Peri.  127.39168     +0.65144202     +0.68689699
 +/-0.0000003      Node   160.27724     -0.28549181     -0.17149596
e   0.9933123      Incl.  107.31641     +0.70293507     -0.70623060
From 1586 observations 2009 Dec. 17-2011 Dec. 23, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 5.5 + 5 log d + 15.0 log r(t - 15)

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The orbital elements are published on M.P.E.C. 2013-A29.
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.