Open Earth

Asteroid 2025 UK9

2025 UK9 is a near-Earth asteroid roughly 4 m across, about the size of a car. Its next close approach is on 31 Oct 2026, passing 0.8 lunar distances (314,648 km) from Earth.

Estimated size

4 m

about the size of a car

Closest pass on record

0.82 LD

31 Oct 2026

Speed relative to Earth

7.5 km/s

Brightness (H)

29.83

Lower means larger