Asteroid 4450 Pan 1987 SY
4450 Pan 1987 SY is a near-Earth asteroid roughly 1.4 km across, mountain-sized. Its closest recorded pass was on 16 Feb 1963 at 16.1 lunar distances.
Estimated size
1.4 km
mountain-sized
Closest pass on record
16.07 LD
16 Feb 1963
Speed relative to Earth
18.4 km/s
Brightness (H)
17.27
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.