Asteroid 2021 JY3
2021 JY3 is a near-Earth asteroid roughly 8 m across, about the size of a bus. Its closest recorded pass was on 20 May 1971 at 0.6 lunar distances.
Estimated size
8 m
about the size of a bus
Closest pass on record
0.56 LD
20 May 1971
Speed relative to Earth
4.5 km/s
Brightness (H)
28.45
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.