C/2021 A1 ( Leonard )

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Updated on July 29, 2021

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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. 3.29662 TT                                  Rudenko
q   0.6152376            (2000.0)            P               Q
z  -0.0000355      Peri.  225.09332     +0.63774279     +0.29160571
 +/-0.0000032      Node   255.89585     +0.72790808     -0.53081575
e   1.0000218      Incl.  132.68636     -0.25186098     -0.79573912
From 934 observations 2020 Apr. 11-2021 May 30, mean residual 0".7.

* 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-L04.
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.