C/2021 A1 ( Leonard )

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Updated on May 4, 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. 3.29396 TT                                  Rudenko
q   0.6152340            (2000.0)            P               Q
z  -0.0000437      Peri.  225.09335     +0.63773903     +0.29161149
 +/-0.0000042      Node   255.89627     +0.72791195     -0.53081428
e   1.0000269      Incl.  132.68638     -0.25185932     -0.79573799
From 617 observations 2020 Apr. 11-2021 May 1, mean residual 0".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-J28.
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.