C/2017 U4 ( PanSTARRS )

Japanese version
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Updated on February 13, 2018

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* Profile

Discovery Date October 27, 2017
Magnitude 21.7 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2018 Oct. 9.0 TT = JDT 2458400.5
T 2018 Sept. 25.12461 TT                                MPCW
q   7.7240219            (2000.0)            P               Q
z  -0.0003186      Peri.  159.14505     +0.07876507     +0.93754810
 +/-0.0002262      Node   245.95996     +0.85403117     +0.11185715
e   1.0024606      Incl.  158.22262     +0.51422449     -0.32938053
From 60 observations 2017 Oct. 27-Dec. 26, mean residual 0".5.

* Magnitudes Graph

        m1 = 7.5 + 5 log d + 10.0 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.