P/2021 R1 ( PanSTARRS )

Japanese version
Home page
Updated on January 20, 2022

---------------------------------------------------------------------

* Profile

Discovery Date September 4, 2021
Magnitude 20.6 mag
Discoverer Pan-STARRS 1 telescope (Haleakala)

* Pictures

* Orbital Elements

Epoch 2022 Jan. 21.0 TT = JDT 2459600.5
T 2021 Dec. 17.63487 TT                                 Rudenko
q   4.8857769            (2000.0)            P               Q
n   0.04038063     Peri.  220.32054     +0.99609401     -0.06713520
a   8.4143523      Node   143.40784     +0.08221373     +0.94211449
e   0.4193520      Incl.    5.52123     -0.03221227     +0.32850136
P  24.4
From 112 observations 2020 Aug. 10-2021 Nov. 6, mean residual 0".2.

* Magnitudes Graph

        m1 = 11.0 + 5 log d + 10.0 log r

---------------------------------------------------------------------

The orbital elements are published on M.P.E.C. 2021-W31.
The magnitudes graphs are made with Comet for Windows.

---------------------------------------------------------------------

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