C/2020 H5 ( Robinson )

Japanese version
Home page
Updated on May 4, 2021

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

* Profile

Discovery Date April 22, 2020
Magnitude 19.1 mag
Discoverer James E. Robinson (Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program)

* Orbital Elements

Epoch 2020 Dec. 17.0 TT = JDT 2459200.5
T 2020 Dec. 12.00147 TT                                 Rudenko
q   9.3454717            (2000.0)            P               Q
z  +0.0002585      Peri.  326.40078     -0.81211771     -0.33238276
 +/-0.0000041      Node   210.64182     -0.03447061     -0.79312749
e   0.9975839      Incl.   70.21023     -0.58247454     +0.51036310
From 109 observations 2020 Apr. 22-2021 Apr. 19, mean residual 0".5.

* Magnitudes Graph

        m1 = 3.7 + 5 log d + 10.0 log r

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

The orbital elements are published on M.P.E.C. 2021-J28.
The magnitudes graphs are made with Comet for Windows.

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

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