C/2009 P1 ( Garradd )

Japanese version
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Updated on April 29, 2014

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* Profile

Discovery Date August 13, 2009
Magnitude 17.5 mag
Discoverer G. J. Garradd (Siding Spring Observatory)

* Pictures

* Orbital Elements

Epoch 2011 Dec. 25.0 TT = JDT 2455920.5
T 2011 Dec. 23.67610 TT                                 MPC
q   1.5505403            (2000.0)            P               Q
z  -0.0006495      Peri.   90.74633     -0.16659278     -0.82691496
                   Node   325.99766     -0.58720744     +0.52077339
e   1.0010071      Incl.  106.17741     +0.79210749     +0.21214790
From 8763 observations 2008 Sept. 27-2013 Apr. 1, mean residual 0".6.
     Nongravitational parameters A1 = +1.79, A2 = -0.5975.

* Finding Charts

* Magnitudes Graph

        m1 = 3.2 + 5 log d + 10.5 log r  [ ,0]  (             - 2011 Dec. 23)
        m1 = 2.1 + 5 log d + 16.0 log r  [0, ]  (2011 Dec. 23 -             )

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The orbital elements are published on M.P.E.C. 2013-G31.
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.