Open Earth

Asteroid 2019 CH1

2019 CH1 is a near-Earth asteroid roughly 227 m across, about the size of a stadium. Its closest recorded pass was on 28 Jan 1951 at 16.4 lunar distances.

Estimated size

227 m

about the size of a stadium

Closest pass on record

16.42 LD

28 Jan 1951

Speed relative to Earth

25.1 km/s

Brightness (H)

21.22

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.