169P/NEAT (2009)

Japanese version
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Updated on October 3, 2010

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* Profile

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 56805:

Epoch 2009 Nov. 25.0 TT = JDT 2455160.5
T 2009 Nov. 30.3044 TT                                  MPC
q   0.607749             (2000.0)            P               Q
n   0.2342935      Peri.  217.9590      +0.8267782      -0.5623774
a   2.605929       Node   176.1910      +0.5520660      +0.8067424
e   0.766782       Incl.   11.2998      +0.1079857      +0.1813791
P   4.21
From 601 observations 1989-2006, mean residual 0".4.

* Finding Charts

* Magnitudes Graph

        H = 15.3  G = 0.15                [   ,-60]  (             - 2009 Oct.  1)
        m1 = 15.8 + 5 log d + 20.0 log r  [-60, 60]  (2009 Oct.  1 - 2010 Jan. 29)
        H = 15.3  G = 0.15                [ 60,   ]  (2010 Jan. 29 -             )

        * Green curve is:  H = 15.3  G = 0.15

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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) Seiichi Yoshida (comet@aerith.net). All rights reserved.