C/2020 H7 ( Lemmon )

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Updated on December 11, 2020

Profile Discovery Date April 29, 2020 Magnitude 20.6 mag Discoverer G. J. Leonard (Mount Lemmon Survey) Pictures

Orbital Elements Epoch 2020 May 31.0 TT = JDT 2459000.5 T 2020 June 3.52687 TT Rudenko q 4.4200813 (2000.0) P Q z +0.0001496 Peri. 82.77194 -0.32246140 -0.85149414 +/-0.0000112 Node 323.52879 -0.86894842 +0.43953110 e 0.9993389 Incl. 135.92291 +0.37542948 +0.28595480 From 174 observations 2020 Apr. 29-Sept. 13, mean residual 0".4.

Magnitudes Graph m1 = 10.5 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2020-S188. The magnitudes graphs are made with Comet for Windows.