Asteroid 363027 1998 ST27
363027 1998 ST27 is a near-Earth asteroid roughly 578 m across, about the size of a small town. Its closest recorded pass was on 11 Oct 1909 at 5.5 lunar distances.
Estimated size
578 m
about the size of a small town
Closest pass on record
5.55 LD
11 Oct 1909
Speed relative to Earth
17.5 km/s
Brightness (H)
19.58
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.