Asteroid 2010 ER12
2010 ER12 is on NASA's Sentry list of objects that cannot yet be fully ruled out as future impactors.
Estimated size
1.0 km
mountain-sized
Closest pass on record
—
Speed relative to Earth
23.9 km/s
Brightness (H)
17.63
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.
No past close approaches in our records.