C/2015 XY1 ( Lemmon )

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Updated on May 20, 2019

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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. 29.91862 TT                                 MPCW
q   7.9279375            (2000.0)            P               Q
z  -0.0005196      Peri.  196.35200     +0.04278820     +0.86104978
 +/-0.0000008      Node   281.61653     +0.96478334     +0.09614538
e   1.0041194      Incl.  148.84779     +0.25954244     -0.49934892
From 566 observations 2015 Dec. 4-2019 Mar. 26, mean residual 0".5.

* 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. 2019-J142.
The magnitudes graphs are made with Comet for Windows.

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