Open Earth

Asteroid 2025 BB2

2025 BB2 is a near-Earth asteroid roughly 30 m across, about the size of a house. Its closest recorded pass was on 3 Feb 1943 at 1.1 lunar distances.

Estimated size

30 m

about the size of a house

Closest pass on record

1.09 LD

3 Feb 1943

Speed relative to Earth

6.5 km/s

Brightness (H)

25.64

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.