C/2021 J2 ( PanSTARRS )

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Updated on March 5, 2023

Profile Discovery Date May 10, 2021 Magnitude 22.0 mag Discoverer Pan-STARRS 1 telescope (Haleakala)

Orbital Elements Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 T 2021 Sept. 22.26821 TT Rudenko q 4.7054225 (2000.0) P Q z +0.0084913 Peri. 172.02986 -0.85907883 -0.48627068 +/-0.0000009 Node 23.33488 -0.48904134 +0.87192482 e 0.9600449 Incl. 156.21306 -0.15106997 -0.05734055 >From 201 observations 2021 Mar. 20-2022 Dec. 21, mean residual 0".5.

Magnitudes Graph m1 = 2.2 + 5 log d + 20.0 log r(t - 350)

The orbital elements are published on M.P.E.C. 2022-Y114. The magnitudes graphs are made with Comet for Windows.