P/2017 R1 ( PanSTARRS )

Japanese version
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Updated on October 9, 2020

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* Profile

Discovery Date September 14, 2017
Magnitude 21.2 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2017 Mar. 28.0 TT = JDT 2457840.5                                         
T 2017 Apr. 8.12279 TT                                  Rudenko                 
q   3.3272708            (2000.0)            P               Q                  
n   0.11738063     Peri.  178.36374     +0.78820699     +0.61483463             
a   4.1311576      Node   143.65294     -0.56513658     +0.74025766             
e   0.1945912      Incl.    2.57338     -0.24361933     +0.27202386             
P   8.40                                                                        
From 71 observations 2017 July 18-2018 Jan. 6, mean residual 0".4.              

* Magnitudes Graph

        m1 = 13.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2020-S188.
The magnitudes graphs are made with Comet for Windows.

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