C/2015 XY1 ( Lemmon )

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Updated on December 11, 2020

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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. 29.91839 TT                                 Rudenko
q   7.9279347            (2000.0)            P               Q
z  -0.0005187      Peri.  196.35196     +0.04278775     +0.86105010
 +/-0.0000008      Node   281.61653     +0.96478323     +0.09614586
e   1.0041124      Incl.  148.84783     +0.25954293     -0.49934827
From 677 observations 2015 Dec. 4-2020 Oct. 14, mean residual 0".6.

* 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. 2020-U96.
The magnitudes graphs are made with Comet for Windows.

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