Solar System.
Radar Observations of Asteroid 2014 HQ124
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ June 11, 2014
Radar data of asteroid 2014 HQ124 taken over four hours on June 8, 2014, when the asteroid was between about 864,000 miles (1.39 million kilometers) and 902,000 miles (1.45 million kilometers) from Earth.