C/2021 G1 ( Leonard )

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Updated on March 4, 2025

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

Orbital Elements Perturbed ephemeris below is based on elements from MPEC 2025-AH4. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459400.50000 2459417.7722506 107.49790 270.69749 131.56611 e q a Epoch (TT) 0.9550117 3.4237170 76.10231 2021/07/05.00

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

The orbital elements are calculated using the Minor Planet & Comet Ephemeris Service. The magnitudes graphs are made with Comet for Windows.