Open Earth

Asteroid 2026 UA

2026 UA is a near-Earth asteroid roughly 18 m across, about the size of a house. Its closest recorded pass was on 15 Oct 2026 at 3.5 lunar distances.

Estimated size

18 m

about the size of a house

Closest pass on record

3.49 LD

15 Oct 2026

Speed relative to Earth

16.8 km/s

Brightness (H)

26.695

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.