C/2019 J1 ( Lemmon )

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Updated on June 14, 2021

Profile Discovery Date May 4, 2019 Magnitude 17.4 mag Discoverer R. A. Kowalski and D. Rankin (Mount Lemmon) Pictures

Orbital Elements Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 T 2019 Apr. 9.36196 TT Williams q 2.4786818 (2000.0) P Q z +0.0139151 Peri. 167.80157 -0.05278923 +0.90995527 +/-0.0000000 Node 98.08688 -0.94757527 +0.08434567 e 0.9655088 Incl. 24.54856 -0.31514187 -0.40603843 From 112 observations 2019 May 4-Nov. 20, mean residual 0".4.

Magnitudes Graph m1 = 10.0 + 5 log d + 15.0 log r

The orbital elements are published on M.P.E.C. 2019-X94. The magnitudes graphs are made with Comet for Windows.