397P/Lemmon (2020)

Japanese version
Home page
 Updated on December 11, 2020

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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 19.24689 TT                                 Rudenko                 
q   2.2768756            (2000.0)            P               Q                  
n   0.13174737     Peri.   14.38755     +0.92386092     -0.38176924             
a   3.8250878      Node     8.21140     +0.32973704     +0.75803206             
e   0.4047521      Incl.   10.92895     +0.19430514     +0.52880964             
P   7.48                                                                        
From 195 observations 2012 Sept. 14-2020 Aug. 1, mean residual 0".5.

* 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. 2020-P19.
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.