Asteroid 2102 Tantalus 1975 YA
2102 Tantalus 1975 YA is a near-Earth asteroid roughly 1.6 km across, mountain-sized. Its closest recorded pass was on 26 Dec 1975 at 18.2 lunar distances.
Estimated size
1.6 km
mountain-sized
Closest pass on record
18.22 LD
26 Dec 1975
Speed relative to Earth
33.6 km/s
Brightness (H)
15.99
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.