Asteroid 136849 1998 CS1
136849 1998 CS1 is a near-Earth asteroid roughly 1.1 km across, mountain-sized. Its closest recorded pass was on 22 Jul 1925 at 7.4 lunar distances.
Estimated size
1.1 km
mountain-sized
Closest pass on record
7.40 LD
22 Jul 1925
Speed relative to Earth
17.8 km/s
Brightness (H)
17.7
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.