Asteroid 2015 LR21
2015 LR21 is a near-Earth asteroid roughly 19 m across, about the size of a house. Its closest recorded pass was on 19 Jun 1955 at 0.6 lunar distances.
Estimated size
19 m
about the size of a house
Closest pass on record
0.59 LD
19 Jun 1955
Speed relative to Earth
14.0 km/s
Brightness (H)
26.6
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.