31P/Schwassmann-Wachmann 2 (2010)

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Updated on August 10, 2007

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* Profile

* Orbital Elements

The following orbital elements are taken from MPC 59600:

Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Sept. 29.4910 TT                                 MPC
q   3.424323             (2000.0)            P               Q
n   0.1128003      Peri.   17.9324      -0.6698341      -0.7389812
a   4.242245       Node   114.1901      +0.6711633      -0.6442470
e   0.192804       Incl.    4.5468      +0.3175878      -0.1971104
P   8.74
From 535 observations 1979-2003, mean residual 0".9.  Nongravitational
     parameters A1 = +1.04, A2 = -0.2724.

* Finding Charts

* Magnitudes Graph

        m1 = 4.5 + 5 log d + 20.0 log r

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The orbital elements are published at the MPC Ephemerides and Orbital Elements.
The charts are made with StellaNavigator Ver.2.0 for Windows (AstroArts / ASCII).
The magnitudes graphs are made with Comet for Windows.

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Copyright(C) 1995-2008 Seiichi Yoshida (comet@aerith.net). All rights reserved.