C/2014 A4 ( SONEAR )

Japanese version
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Updated on May 22, 2017

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* Profile

Discovery Date January 12, 2014
Magnitude 18.1 mag
Discoverer Southern Observatory for Near Earth Research (Oliveira, Brazil)

* Pictures

* Orbital Elements

Epoch 2015 Sept. 15.0 TT = JDT 2457280.5
T 2015 Sept. 5.86431 TT                                 MPCW
q   4.1801826            (2000.0)            P               Q
z  -0.0001957      Peri.  356.78842     +0.85257575     +0.30629479
 +/-0.0000003      Node    29.72718     +0.49649582     -0.72761926
e   1.0008179      Incl.  121.35889     +0.16311498     +0.61380267
From 2569 observations 2014 Jan. 12-2017 Apr. 15, mean residual 0".5.

* Finding Charts

* Magnitudes Graph

        m1 = 6.0 + 5 log d + 10.0 log r(t + 50)

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The orbital elements are published on M.P.E.C. 2017-J52.
The magnitudes graphs are made with Comet for Windows.

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