C/2020 R4 ( ATLAS )

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Updated on January 8, 2021

Profile Discovery Date September 12, 2020 Magnitude 19.7 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Epoch 2021 Mar. 7.0 TT = JDT 2459280.5 T 2021 Mar. 1.93613 TT Rudenko q 1.0286029 (2000.0) P Q z +0.0102845 Peri. 46.71141 +0.13018567 -0.97846545 +/-0.0000338 Node 323.27348 -0.96946863 -0.15948156 e 0.9894213 Incl. 164.46314 -0.20780344 +0.13103818 From 270 observations 2020 Aug. 29-Nov. 16, mean residual 0".6.

Finding Charts

Magnitudes Graph m1 = 13.0 + 5 log d + 10.0 log r [ ,-85] ( - 2020 Dec. 6) m1 = 9.5 + 5 log d + 10.0 log r [-85, ] (2020 Dec. 6 - )

The orbital elements are published on M.P.E.C. 2020-W26. The charts are made with StellaNavigator Ver.10 (AstroArts). The magnitudes graphs are made with Comet for Windows.