400P/PanSTARRS (2021)

Japanese version
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Updated on April 4, 2021

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* Profile

Designation 400P/2020 R1
Discovery Date September 9, 2020
Magnitude 19.8 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2021 Jan. 26.0 TT = JDT 2459240.5                                         
T 2021 Feb. 10.09010 TT                                 Rudenko                 
q   2.1033441            (2000.0)            P               Q                  
n   0.14679798     Peri.  238.78364     +0.57000071     -0.82155786             
a   3.5589563      Node   176.39811     +0.80351668     +0.55433821             
e   0.4089997      Incl.   10.92913     +0.17163955     +0.13323601             
P   6.71                                                                        
From 309 observations 2013 Aug. 15-2021 Jan. 16, mean residual 0".6.            

* Magnitudes Graph

        m1 = 9.5 + 5 log d + 20 log r(t - 70)

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The orbital elements are published on M.P.E.C. 2021-B143.
The magnitudes graphs are made with Comet for Windows.

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