Open Earth

Asteroid 2025 QA4

2025 QA4 is a near-Earth asteroid roughly 153 m across, about the size of a stadium. Its closest recorded pass was on 29 Sept 1953 at 12.5 lunar distances.

Estimated size

153 m

about the size of a stadium

Closest pass on record

12.51 LD

29 Sept 1953

Speed relative to Earth

9.7 km/s

Brightness (H)

22.08

Lower means larger