Open Earth

Asteroid 669051 2012 SD22

669051 2012 SD22 is a near-Earth asteroid roughly 383 m across, about the size of a stadium. Its closest recorded pass was on 18 Feb 1900 at 15.7 lunar distances.

Estimated size

383 m

about the size of a stadium

Closest pass on record

15.69 LD

18 Feb 1900

Speed relative to Earth

14.3 km/s

Brightness (H)

20.08

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.