Open Earth

Asteroid 2020 SU4

2020 SU4 is a near-Earth asteroid roughly 66 m across, about the size of a football pitch. Its closest recorded pass was on 10 Oct 1976 at 4.0 lunar distances.

Estimated size

66 m

about the size of a football pitch

Closest pass on record

3.99 LD

10 Oct 1976

Speed relative to Earth

8.3 km/s

Brightness (H)

23.9

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.