Asteroid 2020 XY4
2020 XY4 is a near-Earth asteroid roughly 16 m across, about the size of a house. Its closest recorded pass was on 20 Dec 1924 at 3.9 lunar distances.
Estimated size
16 m
about the size of a house
Closest pass on record
3.94 LD
20 Dec 1924
Speed relative to Earth
9.5 km/s
Brightness (H)
26.93
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.