C/2019 Y4 ( ATLAS )

Japanese version
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Updated on January 22, 2020

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* Profile

Discovery Date December 28, 2019
Magnitude 19.6 mag
Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program

* Pictures

* Orbital Elements

Epoch 2020 May 31.0 TT = JDT 2459000.5                                          
T 2020 May 30.99149 TT                                  Bell                    
q   0.2522871            (2000.0)            P               Q                  
z  +0.0052736      Peri.  177.54315     +0.48067371     +0.62763038             
 +/-0.0005749      Node   120.47328     -0.81617007     +0.57558163             
e   0.9986695      Incl.   45.27974     -0.32065433     -0.52420025             
From 171 observations 2019 Dec. 28-2020 Jan. 9, mean residual 0".4.             

* Finding Charts

* Magnitudes Graph

        m1 = 12.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2020-A112.
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.