409P/LONEOS-Hill (2021)

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Updated on December 18, 2022

Profile Designation 409P/2020 V1 Recovery Date November 16, 2020 Magnitude 18.7 mag Recoverer D. Rankin (Mt. Lemmon Survey) Pictures

Orbital Elements Epoch 2021 Jan. 26.0 TT = JDT 2459240.5 T 2021 Jan. 28.17194 TT Rudenko q 1.7540492 (2000.0) P Q n 0.06622122 Peri. 15.13673 -0.92551960 -0.33616206 a 6.0506859 Node 143.67108 +0.30964435 -0.93684953 e 0.7101074 Incl. 17.11873 +0.21802260 -0.09647814 P 14.9 From 1492 observations 2005 Dec. 4-2021 May 2, mean residual 0".7.

Finding Charts

Magnitudes Graph H = 15.0 G = 0.15 [ ,-100] ( - 2020 Oct. 20) m1 = 10.8 + 5 log d + 20.0 log r(t - 30) [-100, 175] (2020 Oct. 20 - 2021 July 22) H = 15.0 G = 0.15 [ 175, ] (2021 July 22 - )

The orbital elements are published on M.P.E.C. 2021-J28. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.