Open Earth

Asteroid 2021 KO2

2021 KO2 is a near-Earth asteroid roughly 10 m across, about the size of a bus. Its closest recorded pass was on 30 May 1906 at 4.4 lunar distances.

Estimated size

10 m

about the size of a bus

Closest pass on record

4.43 LD

30 May 1906

Speed relative to Earth

15.2 km/s

Brightness (H)

28.02

Lower means larger