400P/PanSTARRS (2021)

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Updated on March 27, 2022

Profile Designation 400P/2020 R1 Discovery Date September 9, 2020 Magnitude 19.8 mag Discoverer Pan-STARRS 1 telescope (Haleakala) Pictures

Orbital Elements Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 T 2021 Feb. 10.16763 TT Rudenko q 2.1033575 (2000.0) P Q n 0.14667839 Peri. 238.80904 +0.56972067 -0.82175179 a 3.5608906 Node 176.39211 +0.80370905 +0.55406167 e 0.4093170 Incl. 10.92955 +0.17166865 +0.13319034 P 6.72 From 349 observations 2013 Aug. 15-2022 Feb. 24, mean residual 0".6.

Magnitudes Graph m1 = 9.5 + 5 log d + 20 log r(t - 70)

The orbital elements are published on M.P.E.C. 2022-E133. The magnitudes graphs are made with Comet for Windows.