89P/Russell 2 (2009)

Japanese version
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Updated on May 22, 2016

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* Profile

* Pictures

* Orbital Elements

The following orbital elements are taken from MPC 56804:

Epoch 2009 Sept. 6.0 TT = JDT 2455080.5
T 2009 Aug. 17.1630 TT                                  MPC
q   2.279933             (2000.0)            P               Q
n   0.1332243      Peri.  249.3242      +0.3560403      +0.9238454
a   3.796764       Node    42.3849      -0.7609050      +0.3739037
e   0.399506       Incl.   12.0315      -0.5424563      +0.0818886
P   7.40
From 93 observations 1980-2002, mean residual 0".8.

* Finding Charts

* Magnitudes Graph

        m1 = 5.5 + 5 log d + 28 log r(t - 80)

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The orbital elements are published at the MPC Ephemerides and Orbital Elements.
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.