C/2017 A3 ( Elenin )

Japanese version
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Updated on March 3, 2018

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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. 30.60906 TT                                 MPCW
q   3.8545296            (2000.0)            P               Q
z  +0.0230794      Peri.  304.10816     -0.19845187     -0.03167546
 +/-0.0000000      Node    97.90378     +0.81986808     +0.54230703
e   0.9110397      Incl.   98.50858     -0.53705976     +0.83958308
From 175 observations 2017 Jan. 5-Dec. 1, mean residual 0".5.

* Magnitudes Graph

        m1 = 6.0 + 5 log d + 15.0 log r

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The orbital elements are published on M.P.E.C. 2018-B155.
The magnitudes graphs are made with Comet for Windows.

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