C/2017 S7 ( Lemmon )

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Updated on November 23, 2017

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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 27.70723 TT                                  MPCW
q   7.6143992            (2000.0)            P               Q
z  -0.0002937      Peri.  187.73519     +0.19950966     +0.53594171
 +/-0.0000173      Node   262.78694     +0.93748975     +0.13921823
e   1.0022366      Incl.  124.21975     +0.28514710     -0.83269729
From 89 observations 2016 Dec. 18-2017 Oct. 16, mean residual 0".5.

* Magnitudes Graph

        m1 = 6.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2017-V13.
The magnitudes graphs are made with Comet for Windows.

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