389P/Siding Spring (2019)

Japanese version
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Updated on November 9, 2019

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* Profile

Designation 389P/2019 S1
Recovery Date September 25, 2019
Magnitude 20.5 mag
Recoverer G. V. Williams and by R. Weryk (Pan-STARRS 1 telescope, Haleakala)

* Orbital Elements

Epoch 2019 Dec. 23.0 TT = JDT 2458840.5
T 2019 Dec. 29.28027 TT                                 Williams
q   1.6633324            (2000.0)            P               Q
n   0.07382747     Peri.  249.29568     +0.82686233     -0.52018935
a   5.6276110      Node   218.83752     -0.29819543     -0.72779431
e   0.7044337      Incl.  160.06863     -0.47684188     -0.44689875
P  13.4
From 79 observations 2006 Sept. 1-2019 Oct. 30, mean residual 0".5.

* Magnitudes Graph

        m1 = 16.0 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2019-V116.
The magnitudes graphs are made with Comet for Windows.

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