Open Earth

Asteroid 2015 CA1

2015 CA1 is a near-Earth asteroid roughly 302 m across, about the size of a stadium. Its closest recorded pass was on 23 Mar 1919 at 10.5 lunar distances.

Estimated size

302 m

about the size of a stadium

Closest pass on record

10.53 LD

23 Mar 1919

Speed relative to Earth

11.0 km/s

Brightness (H)

20.6

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.