Asteroid 2025 XZ4
2025 XZ4 is a near-Earth asteroid roughly 13 m across, about the size of a bus. Its closest recorded pass was on 13 Dec 1978 at 0.6 lunar distances.
Estimated size
13 m
about the size of a bus
Closest pass on record
0.61 LD
13 Dec 1978
Speed relative to Earth
20.3 km/s
Brightness (H)
27.51
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.