C/2023 RN3 ( ATLAS )

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Updated on October 5, 2025

Profile Discovery Date September 4, 2023 Magnitude 17.5 mag Discoverer Asteroid Terrestrial-Impact Last Alert System (ATLAS) search program Pictures

Orbital Elements Perturbed ephemeris below is based on elements from MPEC 2025-S35. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459960.50000 2459961.0191083 130.14563 207.07724 10.35600 e q a Epoch (TT) 0.4889193 5.1712038 10.11818 2023/01/16.00

Magnitudes Graph m1 = 7.0 + 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.