All newsEducate

Science

(523794) 2015 RR245

9/3/2026

(523794) 2015 RR245

(523794) 2015 RR245 is a large trans-Neptunian object of the Kuiper belt in the outermost regions of the Solar System. It was discovered on 9 September 2015, by the Outer Solar System Origins Survey at Mauna Kea Observatories on the Big Island of Hawaii, in the United States. The object is in a rare 2:9 resonance with Neptune and probably measures somewhere between 500 and 900 kilometres in diamet

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “(523794) 2015 RR245” →

(523794) 2015 RR245 is a large trans-Neptunian object of the Kuiper belt in the outermost regions of the Solar System. It was discovered on 9 September 2015, by the Outer Solar System Origins Survey at Mauna Kea Observatories on the Big Island of Hawaii, in the United States. The object is in a rare 2:9 resonance with Neptune and probably measures somewhere between 500 and 900 kilometres in diameter.

---

This article is an automated import of the Wikipedia article "(523794) 2015 RR245", available at https://en.wikipedia.org/wiki/(523794)_2015_RR245 . Text is licensed under CC BY-SA 4.0.