Open Earth

Asteroid 2011 JR13

2011 JR13 is a near-Earth asteroid roughly 450 m across, about the size of a small town. Its closest recorded pass was on 20 May 1937 at 16.9 lunar distances.

Estimated size

450 m

about the size of a small town

Closest pass on record

16.95 LD

20 May 1937

Speed relative to Earth

27.1 km/s

Brightness (H)

19.73

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.