C/2015 XY1 ( Lemmon )

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Updated on June 15, 2021

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* Profile

Discovery Date December 4, 2015
Magnitude 20.4 mag
Discoverer J. A. Johnson (Mount Lemmon)

* Pictures

* Orbital Elements

Epoch 2018 May 2.0 TT = JDT 2458240.5                                           
T 2018 Apr. 29.92255 TT                                 Rudenko                 
q   7.9279313            (2000.0)            P               Q                  
z  -0.0005183      Peri.  196.35218     +0.04279091     +0.86104994             
 +/-0.0000010      Node   281.61654     +0.96478360     +0.09614229             
e   1.0041089      Incl.  148.84782     +0.25954103     -0.49934924             
From 738 observations 2015 Dec. 4-2020 Oct. 20, mean residual 0".9.             

* Magnitudes Graph

        m1 = -5.0 + 5 log d + 20.0 log r

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The orbital elements are published on M.P.E.C. 2021-J28.
The magnitudes graphs are made with Comet for Windows.

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