Asteroid 2021 NY1
2021 NY1 is a near-Earth asteroid roughly 170 m across, about the size of a stadium. Its closest recorded pass was on 28 Aug 1998 at 15.9 lunar distances.
Estimated size
170 m
about the size of a stadium
Closest pass on record
15.89 LD
28 Aug 1998
Speed relative to Earth
9.2 km/s
Brightness (H)
21.84
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.