Asteroid 2019 OY3
2019 OY3 is a near-Earth asteroid roughly 510 m across, about the size of a small town. Its closest recorded pass was on 18 Jul 1900 at 18.9 lunar distances.
Estimated size
510 m
about the size of a small town
Closest pass on record
18.87 LD
18 Jul 1900
Speed relative to Earth
27.8 km/s
Brightness (H)
19.46
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.