Asteroid 2021 NM8
2021 NM8 is a near-Earth asteroid roughly 158 m across, about the size of a stadium. Its closest recorded pass was on 4 Aug 1942 at 18.5 lunar distances.
Estimated size
158 m
about the size of a stadium
Closest pass on record
18.50 LD
4 Aug 1942
Speed relative to Earth
13.1 km/s
Brightness (H)
22
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.