C/2017 C1 ( NEOWISE )

Japanese version
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Updated on May 24, 2020

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* Profile

Discovery Date February 6, 2017
Magnitude 19 mag
Discoverer Near-Earth Object Wide-field Infrared Survey Explorer

* Pictures

* Orbital Elements

Epoch 2017 Jan. 7.0 TT = JDT 2457760.5                                          
T 2017 Jan. 18.94333 TT                                 Rudenko                 
q   1.5017447            (2000.0)            P               Q                  
n   0.01039519     Peri.  110.20229     -0.32789530     -0.94384753             
a  20.7928752      Node   357.45707     +0.02695258     +0.03345749             
e   0.9277760      Incl.   65.75216     +0.94432951     -0.32868287             
P  94.8                                                                         
From 60 observations 2017 Feb. 6-May 19, mean residual 0".6.                    

* Magnitudes Graph

        m1 = 17.5 + 5 log d + 10.0 log r

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

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