18640 1998 EF9

Main-belt minor planet

Designation: (18640) 1998 EF9
Class: Main-belt
Semi-major axis: 2.4305929 AU
Eccentricity: 0.2935414
Inclination: 20.38151°
Absolute magnitude (H): 13.21
Perihelion: 1.717 AU
Aphelion: 3.144 AU