C/2017 Y1 ( PanSTARRS )

Japanese version
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Updated on May 20, 2019

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* Profile

Discovery Date December 24, 2017
Magnitude 20.6 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Orbital Elements

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5
T 2017 Aug. 31.47092 TT                                 MPCW
q   3.7185877            (2000.0)            P               Q
z  +0.0002191      Peri.  134.44545     -0.10349022     -0.75143408
 +/-0.0000032      Node   307.51209     +0.50373754     +0.52532335
e   0.9991853      Incl.   55.23615     +0.85763527     -0.39922701
From 86 observations 2017 Dec. 24-2019 Apr. 4, mean residual 0".5.

* Magnitudes Graph

        m1 = 10.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2019-J142.
The magnitudes graphs are made with Comet for Windows.

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