C/2017 A3 ( Elenin )

Japanese version
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Updated on July 8, 2017

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* Profile

Discovery Date January 5, 2017
Magnitude 17.6 mag
Discoverer L. Elenin (ISON-SSO Observatory at Siding Spring)

* Pictures

* Orbital Elements

Epoch 2017 Feb. 16.0 TT = JDT 2457800.5
T 2017 Jan. 30.61357 TT                                 MPCW
q   3.8544938            (2000.0)            P               Q
z  +0.0231045      Peri.  304.10914     -0.19845369     -0.03168257
 +/-0.0000000      Node    97.90433     +0.81987632     +0.54229228
e   0.9109437      Incl.   98.50831     -0.53704650     +0.83959234
From 175 observations 2017 Jan. 5-May 28, mean residual 0".5.

* Magnitudes Graph

        m1 = 9.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2017-N58.
The magnitudes graphs are made with Comet for Windows.

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