Asteroid 2018 XB4
2018 XB4 is a near-Earth asteroid roughly 63 m across, about the size of a football pitch. Its closest recorded pass was on 22 Jun 1906 at 2.3 lunar distances.
Estimated size
63 m
about the size of a football pitch
Closest pass on record
2.30 LD
22 Jun 1906
Speed relative to Earth
7.3 km/s
Brightness (H)
24
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.