C/2021 A1 ( Leonard )

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Updated on January 16, 2022

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* Profile

Discovery Date January 3, 2021
Magnitude 19.0 mag
Discoverer Gregory J. Leonard (Mount Lemmon Survey)

* Pictures

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                                         
T 2022 Jan. 3.30004 TT                                  Veres                   
q   0.6152471            (2000.0)            P               Q                  
z  -0.0000277      Peri.  225.09379     +0.63774099     +0.29161013             
 +/-0.0000018      Node   255.89643     +0.72790869     -0.53081999             
e   1.0000170      Incl.  132.68653     -0.25186379     -0.79573468             
From 2172 observations 2020 Apr. 11-2021 Dec. 8, mean residual 1".6.            

* Finding Charts

* Magnitudes Graph

        m1 = 8.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-X165.
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.