C/2017 S7 ( Lemmon )

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Updated on September 23, 2018

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* Profile

Discovery Date September 26, 2017
Magnitude 19.6 mag
Discoverer R. G. Matheny (Mount Lemmon survey)

* Pictures

* Orbital Elements

Epoch 2017 June 16.0 TT = JDT 2457920.5
T 2017 May 27.99741 TT                                  MPCW
q   7.6144481            (2000.0)            P               Q
z  -0.0003057      Peri.  187.75418     +0.19968887     +0.53587404
 +/-0.0000015      Node   262.78684     +0.93753556     +0.13890711
e   1.0023274      Incl.  124.21967     +0.28487091     -0.83279279
From 133 observations 2016 Dec. 18-2018 Sept. 15, mean residual 0".4.

* Magnitudes Graph

        m1 = 6.2 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2018-S50.
The magnitudes graphs are made with Comet for Windows.

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