C/2018 R3 ( Lemmon )

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Updated on August 15, 2020

Profile Discovery Date September 7, 2018 Magnitude 19.2 mag Discoverer B. M. Africano (Mount Lemmon Survey) Pictures

Orbital Elements Epoch 2019 June 6.0 TT = JDT 2458640.5 T 2019 June 7.19822 TT Rudenko q 1.2905922 (2000.0) P Q z +0.0004939 Peri. 112.87639 -0.13205758 -0.82927268 +/-0.0000016 Node 324.62529 +0.10167733 +0.53359277 e 0.9993625 Incl. 69.71521 +0.98601345 -0.16608905 From 256 observations 2018 Aug. 8-2019 Dec. 6, mean residual 0".7.

Finding Charts

Magnitudes Graph m1 = 11.0 + 5 log d + 10.0 log r [ ,-47] ( - 2019 Apr. 21) m1 = 1.0 + 5 log d + 70 log r [-47, 0] (2019 Apr. 21 - 2019 June 7) m1 = 6.2 + 5 log d + 23 log r [ 0, ] (2019 June 7 - )

The orbital elements are published on M.P.E.C. 2020-F67. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.