C/2020 H5 ( Robinson )

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Updated on August 10, 2025

Profile Discovery Date April 22, 2020 Magnitude 19.1 mag Discoverer James E. Robinson (Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program) Pictures

Orbital Elements Perturbed ephemeris below is based on elements from MPEC 2025-GB9. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459200.50000 2459195.7752430 326.41412 210.64159 70.21046 e q a Epoch (TT) 0.9975239 9.3452977 3774.21130 2020/12/17.00

Magnitudes Graph m1 = -11.0 + 5 log d + 25 log r(t - 200)

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