300P/Catalina is a periodic, near-Earth comet in the Solar System with an orbital period of 4.4 years. It is the second comet ever listed on the Sentry Risk Table. At in diameter, it is one of the largest objects ever listed on the Sentry Risk Table.
300P/Catalina is a periodic, near-Earth comet in the Solar System with an orbital period of 4.4 years. It is the second comet ever listed on the Sentry Risk Table. At in diameter, it is one of the largest objects ever listed on the Sentry Risk Table.
== Observational history == It was discovered on 6 May 2005 as , and listed on the Sentry Risk Table with five virtual impactors starting in 2041. On 17 May 2005 it was designated as comet P/2005 JQ5 (Catalina). It was removed from the Sentry Risk Table on 7 June 2005. It was observed by Arecibo Observatory on 12 June 2005.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).