Asteroid 2021 DE1
2021 DE1 is a near-Earth asteroid roughly 13 m across, about the size of a bus. Its closest recorded pass was on 3 Mar 1940 at 3.8 lunar distances.
Estimated size
13 m
about the size of a bus
Closest pass on record
3.78 LD
3 Mar 1940
Speed relative to Earth
2.9 km/s
Brightness (H)
27.5
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.