397P/Lemmon (2020)

Japanese version
Home page
 Updated on August 1, 2021

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* Profile

Designation 397P/2020 M2
Recovery Date June 29, 2020
Magnitude 17.8 mag
Recoverer H. Sato (Tokyo, Japan)

* Pictures

* Orbital Elements

Epoch 2020 May 31.0 TT = JDT 2459000.5
T 2020 June 19.26108 TT                                 Rudenko
q   2.2769361            (2000.0)            P               Q
n   0.13174621     Peri.   14.39257     +0.92382321     -0.38186034
a   3.8251103      Node     8.21204     +0.32981300     +0.75799945
e   0.4047398      Incl.   10.92893     +0.19435552     +0.52879062
P   7.48
From 496 observations 2012 Sept. 14-2021 Jan. 21, mean residual 0".7.

* Finding Charts

* Magnitudes Graph

        m1 = 10.0 + 5 log d + 15.0 log r

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The orbital elements are published on M.P.E.C. 2021-B143.
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.