361P/Spacewatch (2018)

Japanese version
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Updated on March 16, 2018

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* Profile

Designation 361P/2017 S4
Recovery Date September 24, 2017
Magnitude 18.9 mag
Recoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2018 July 21.0 TT = JDT 2458320.5
T 2018 July 2.49125 TT                                  MPCW
q   2.7803961            (2000.0)            P               Q
n   0.08960823     Peri.  219.20737     +0.46928068     -0.87794404
a   4.9458103      Node   203.27742     +0.85847142     +0.47873791
e   0.4378280      Incl.   13.88222     +0.20688756     +0.00492715
P  11.00
From 207 observations 2006 Oct. 11-2018 Jan. 27, mean residual 0".5.

* Magnitudes Graph

        m1 = 11.0 + 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.