399P/PanSTARRS (2021)

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Updated on April 4, 2021

Profile Designation 399P/2020 O4 Recovery Date July 30, 2020 Magnitude 19.9 mag Recoverer Mount Lemmon Survey Pictures

Orbital Elements Epoch 2021 May 26.0 TT = JDT 2459360.5 T 2021 May 22.57500 TT Rudenko q 2.0960533 (2000.0) P Q n 0.13363522 Peri. 214.29502 +0.48497504 -0.86818824 a 3.7889782 Node 207.14621 +0.84510967 +0.49617562 e 0.4468025 Incl. 13.31913 +0.22491967 +0.00767748 P 7.38 From 303 observations 2013 July 16-2021 Jan. 12, mean residual 0".9.

Magnitudes Graph m1 = 13.2 + 5 log d + 10.0 log r [ ,-125] ( - 2021 Jan. 17) m1 = 13.2 + 5 log d + 10.0 log r(t + 250) [-125, ] (2021 Jan. 17 - )

The orbital elements are published on M.P.E.C. 2021-B143. The magnitudes graphs are made with Comet for Windows.