283 Emma is a large asteroid of the asteroid belt and the namesake of the Emma family. It was discovered by Auguste Charlois on 8 February 1889, in Nice, France. The reason for its name is unknown.
Measurements made with the IRAS observatory give... Wikipedia
Moon: S/2003 (283) 1
Discoverer: Auguste Charlois
Discovered: February 8, 1889
Absolute magnitude (H): 8.72
Known satellites: 1 (9±5 km)
Minor planet category: Main belt (Emma)
MPC designation: (283) Emma