Open Earth

Asteroid 2021 DG1

2021 DG1 is a near-Earth asteroid roughly 153 m across, about the size of a stadium. Its closest recorded pass was on 4 Sept 1948 at 9.8 lunar distances.

Estimated size

153 m

about the size of a stadium

Closest pass on record

9.80 LD

4 Sept 1948

Speed relative to Earth

21.6 km/s

Brightness (H)

22.08

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.