C/2017 X1 ( PanSTARRS )

Japanese version
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Updated on August 11, 2020

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* 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 14.53788 TT                                 Rudenko                 
q   4.6625811            (2000.0)            P               Q                  
n   0.00562265     Peri.  283.11813     -0.86074567     -0.13154729             
a  31.3214445      Node   251.12716     +0.25122436     -0.94996499             
e   0.8511377      Incl.   31.31098     -0.44272251     -0.28330519             
P 175                                                                           
From 97 observations 2017 Feb. 12-2019 July 25, mean residual 0".3.             

* Magnitudes Graph

        m1 = -1.0 + 5 log d + 25 log r(t + 15)

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The orbital elements are published on M.P.E.C. 2020-P19.
The magnitudes graphs are made with Comet for Windows.

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