Why is "(458271) 2010 UM26 and (796785) 2010 RN221" trending?
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Trend Analysis
- Ranking position: #
- Date: 2026-04-19 12:01:22
This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.
Trend Insight
(458271)_2010_UM26_and_(796785)_2010_RN221 entered the ranking for the first time today at position #. This is its highest position ever recorded.
Trend History
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-04-19 and was most recently seen on 2026-04-19.
Wikipedia Overview
(458271) 2010 UM26 and (796785) 2010 RN221 are a pair of main-belt asteroids that have identical orbits around the Sun. These two asteroids are thought to have dissociated from a binary system sometime in the 2000s, which would make them one of the youngest asteroid pairs known. The larger member of this pair, (458271) 2010 UM26 (or simply 2010 UM26), is about 760 m (2,490 ft) in diameter and was discovered on 10 November 2006 by the Spacewatch survey at Kitt Peak Observatory. The smaller member, (796785) 2010 RN221 (or simply 2010 RN221), is about 350 m (1,150 ft) in diameter and was discovered on 11 September 2010 by the Mount Lemmon Survey at Mount Lemmon Observatory. The similarity of the orbits of these asteroids was first noticed by astronomers in February 2022.
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