Asteroid 2017 ED4
2017 ED4 is a near-Earth asteroid roughly 491 m across, about the size of a small town. Its closest recorded pass was on 2 Feb 1971 at 17.2 lunar distances.
Estimated size
491 m
about the size of a small town
Closest pass on record
17.21 LD
2 Feb 1971
Speed relative to Earth
15.5 km/s
Brightness (H)
19.54
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.