257P/Catalina (2020)

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Updated on April 4, 2021

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* Profile

* Pictures

* Orbital Elements

Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 10.74131 TT                                Rudenko
q   2.1424426            (2000.0)            P               Q
n   0.13500344     Peri.  117.64901     +0.79759512     +0.58134354
a   3.7633346      Node   207.73798     -0.59861312     +0.79567157
e   0.4307063      Incl.   20.22181     +0.07419140     +0.17013655
P   7.30
From 2116 observations 2005 May 31-2021 Jan. 12, mean residual 0".6.
     Nongravitational parameters A1 = -0.14, A2 = -0.0302.

* Finding Charts

* Magnitudes Graph

        m1 = 12.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-F20.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

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