C/2017 F1 ( Lemmon )

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Updated on September 10, 2020

Profile Discovery Date March 20, 2017 Magnitude 21.7 mag Discoverer G. J. Leonard (Mount Lemmon) Pictures

Orbital Elements Epoch 2017 Nov. 23.0 TT = JDT 2458080.5 T 2017 Dec. 1.00209 TT MPCW q 4.4997840 (2000.0) P Q z -0.0009797 Peri. 64.81763 -0.12301059 +0.97200012 +/-0.0000060 Node 158.74250 +0.58787043 -0.09116773 e 1.0044083 Incl. 146.48105 +0.79954784 +0.21657381 From 81 observations 2017 Mar. 20-2018 Feb. 17, mean residual 0".5.

Magnitudes Graph m1 = 4.0 + 5 log d + 20.0 log r(t + 100)

The orbital elements are published on M.P.E.C. 2018-S50. The magnitudes graphs are made with Comet for Windows.