C/2017 A3 ( Elenin )

Japanese version
Home page
Updated on May 24, 2020

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

* Profile

Discovery Date January 5, 2017
Magnitude 17.6 mag
Discoverer L. Elenin (ISON-SSO Observatory at Siding Spring)

* Pictures

* Orbital Elements

Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                                         
T 2017 Jan. 30.60833 TT                                 Rudenko                 
q   3.8545342            (2000.0)            P               Q                  
z  +0.0230753      Peri.  304.10802     -0.19845177     -0.03167642             
 +/-0.0000000      Node    97.90380     +0.81986672     +0.54230901             
e   0.9110557      Incl.   98.50857     -0.53706187     +0.83958177             
From 187 observations 2017 Jan. 5-Dec. 1, mean residual 0".6.                   

* Magnitudes Graph

        m1 = 6.0 + 5 log d + 15.0 log r

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

The orbital elements are published on M.P.E.C. 2020-K117.
The magnitudes graphs are made with Comet for Windows.

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

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