P/2021 R4 ( Wierzchos )

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Updated on January 20, 2022

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

Orbital Elements Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 T 2021 Oct. 13.93528 TT Rudenko q 2.3260158 (2000.0) P Q n 0.07402177 Peri. 56.63086 +0.91681881 -0.33008760 a 5.6177585 Node 321.25596 +0.12268316 +0.76834479 e 0.5859531 Incl. 21.04000 +0.37998961 +0.54835067 P 13.3 From 76 observations 2021 Sept. 4-Nov. 7, mean residual 0".6.

Magnitudes Graph m1 = 16.0 + 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.