Open Earth

Asteroid 2012 OO

2012 OO is a near-Earth asteroid roughly 296 m across, about the size of a stadium. Its closest recorded pass was on 28 Aug 1928 at 14.9 lunar distances.

Estimated size

296 m

about the size of a stadium

Closest pass on record

14.94 LD

28 Aug 1928

Speed relative to Earth

5.5 km/s

Brightness (H)

20.64

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.