C/2021 G1 ( Leonard )

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Updated on May 15, 2021

Profile Discovery Date April 11, 2021 Magnitude 21.7 mag Discoverer Gregory J. Leonard (Mt. Lemmon)

Orbital Elements Epoch 2021 July 5.0 TT = JDT 2459400.5 T 2021 July 22.22970 TT Rudenko q 3.4236653 (2000.0) P Q z +0.0133307 Peri. 107.48180 -0.63642339 +0.18779561 +/-0.0000000 Node 270.69110 -0.01527375 +0.96665087 e 0.9543602 Incl. 131.56667 +0.77118868 +0.17412327 From 48 observations 2021 Apr. 11-May 6, mean residual 0".5.

Magnitudes Graph m1 = 13.0 + 5 log d + 10.0 log r

The orbital elements are published on M.P.E.C. 2021-J72. The magnitudes graphs are made with Comet for Windows.