Open Earth

Asteroid 163364 2002 OD20

163364 2002 OD20 is a near-Earth asteroid roughly 657 m across, about the size of a small town. Its closest recorded pass was on 20 May 1919 at 11.1 lunar distances.

Estimated size

657 m

about the size of a small town

Closest pass on record

11.05 LD

20 May 1919

Speed relative to Earth

9.2 km/s

Brightness (H)

18.91

Lower means larger