399P/PanSTARRS (2021)

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Updated on April 4, 2021

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* Profile

Designation 399P/2020 O4
Recovery Date July 30, 2020
Magnitude 19.9 mag
Recoverer Mount Lemmon Survey

* Pictures

* Orbital Elements

Epoch 2021 May 26.0 TT = JDT 2459360.5
T 2021 May 22.57500 TT                                  Rudenko
q   2.0960533            (2000.0)            P               Q
n   0.13363522     Peri.  214.29502     +0.48497504     -0.86818824
a   3.7889782      Node   207.14621     +0.84510967     +0.49617562
e   0.4468025      Incl.   13.31913     +0.22491967     +0.00767748
P   7.38
From 303 observations 2013 July 16-2021 Jan. 12, mean residual 0".9.

* Magnitudes Graph

        m1 = 13.2 + 5 log d + 10.0 log r           [    ,-125]  (             - 2021 Jan. 17)
        m1 = 13.2 + 5 log d + 10.0 log r(t + 250)  [-125,    ]  (2021 Jan. 17 -             )

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The orbital elements are published on M.P.E.C. 2021-B143.
The magnitudes graphs are made with Comet for Windows.

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