C/2020 H4 ( Leonard )

Japanese version
Home page
 Updated on September 27, 2020

---------------------------------------------------------------------

* Profile

Discovery Date April 21, 2020
Magnitude 19.5 mag
Discoverer Gregory J. Leonard (Mount Lemmon Survey)

* Orbital Elements

Epoch 2020 Aug. 19.0 TT = JDT 2459080.5
T 2020 Aug. 29.23729 TT                                 Rudenko
q   0.9385129            (2000.0)            P               Q
z  +0.0066899      Peri.  116.75342     -0.20584809     -0.58215551
 +/-0.0007036      Node   307.77048     +0.02268935     +0.80074742
e   0.9937214      Incl.   84.31919     +0.97832089     -0.14106214
From 33 observations 2020 Apr. 21-June 2, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 14.0 + 5 log d + 10.0 log r

---------------------------------------------------------------------

The orbital elements are published on M.P.E.C. 2020-O07.
The charts are made with StellaNavigator Ver.10 (AstroArts).
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.