P/2021 L4 ( PanSTARRS )

Japanese version
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Updated on September 18, 2021

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* Profile

Discovery Date June 9, 2021
Magnitude 20.9 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Orbital Elements

Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Sept. 5.52850 TT                                 Rudenko
q   2.7900954            (2000.0)            P               Q
n   0.17485626     Peri.  234.90238     -0.43981795     -0.85949265
a   3.1672469      Node   243.23505     +0.88928526     -0.37629039
e   0.1190787      Incl.   16.95970     +0.12542686     -0.34594498
P   5.64
From 34 observations 2021 June 2-Sept. 2, mean residual 0".3.

* Magnitudes Graph

        m1 = 13.5 + 5 log d + 10.0 log r

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The orbital elements are published on M.P.E.C. 2021-R75.
The magnitudes graphs are made with Comet for Windows.

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