Open Earth

Asteroid 513165 2004 CK39

513165 2004 CK39 is a near-Earth asteroid roughly 621 m across, about the size of a small town. Its closest recorded pass was on 6 Oct 1962 at 19.1 lunar distances.

Estimated size

621 m

about the size of a small town

Closest pass on record

19.09 LD

6 Oct 1962

Speed relative to Earth

28.3 km/s

Brightness (H)

19.03

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.