Asteroid 2018 XC4
2018 XC4 is a near-Earth asteroid roughly 22 m across, about the size of a house. Its closest recorded pass was on 22 Dec 1950 at 3.0 lunar distances.
Estimated size
22 m
about the size of a house
Closest pass on record
3.03 LD
22 Dec 1950
Speed relative to Earth
7.5 km/s
Brightness (H)
26.3
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.