P/2021 R4 ( Wierzchos )

Japanese version
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Updated on November 15, 2021

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* Profile

Discovery Date September 6, 2021
Magnitude 21.1 mag
Discoverer Kacper W. Wierzchos (Mount Lemmon)

* Pictures

* Orbital Elements

Epoch 2021 Nov. 2.0 TT = JDT 2459520.5
T 2021 Oct. 13.94910 TT                                 Rudenko
q   2.3261235            (2000.0)            P               Q
n   0.07396949     Peri.   56.63180     +0.91679220     -0.33015987
a   5.6204054      Node   321.25926     +0.12272765     +0.76831432
e   0.5861289      Incl.   21.04182     +0.38003945     +0.54834987
P  13.3
From 63 observations 2021 Sept. 4-Oct. 8, 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. 2021-U31.
The magnitudes graphs are made with Comet for Windows.

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