C/2020 R4 ( ATLAS )

Japanese version
Home page
Updated on January 8, 2021

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

* Profile

Discovery Date September 12, 2020
Magnitude 19.7 mag
Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

* Pictures

* Orbital Elements

Epoch 2021 Mar. 7.0 TT = JDT 2459280.5
T 2021 Mar. 1.93613 TT                                  Rudenko
q   1.0286029            (2000.0)            P               Q
z  +0.0102845      Peri.   46.71141     +0.13018567     -0.97846545
 +/-0.0000338      Node   323.27348     -0.96946863     -0.15948156
e   0.9894213      Incl.  164.46314     -0.20780344     +0.13103818
From 270 observations 2020 Aug. 29-Nov. 16, mean residual 0".6.

* Finding Charts

* Magnitudes Graph

        m1 = 13.0 + 5 log d + 10.0 log r  [   ,-85]  (             - 2020 Dec.  6)
        m1 =  9.5 + 5 log d + 10.0 log r  [-85,   ]  (2020 Dec.  6 -             )

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

The orbital elements are published on M.P.E.C. 2020-W26.
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.