C/2017 X1 ( PanSTARRS )

Japanese version
Home page
Updated on March 5, 2020

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

* Profile

Discovery Date December 12, 2017
Magnitude 20.2 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Orbital Elements

Epoch 2018 June 11.0 TT = JDT 2458280.5                                         
T 2018 June 14.53384 TT                                 Williams                
q   4.6625706            (2000.0)            P               Q                  
n   0.00562307     Peri.  283.11765     -0.86074460     -0.13155505             
a  31.3199118      Node   251.12713     +0.25123275     -0.94996280             
e   0.8511308      Incl.   31.31097     -0.44271981     -0.28330893             
P 175                                                                           
From 83 observations 2017 Dec. 12-2019 July 25, mean residual 0".3.             

* Magnitudes Graph

        m1 = 3.5 + 5 log d + 18 log r(t + 50)

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

The orbital elements are published on M.P.E.C. 2019-T169.
The magnitudes graphs are made with Comet for Windows.

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

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