18850 1999 RO81

Main-belt minor planet

Designation: (18850) 1999 RO81
Class: Main-belt
Semi-major axis: 3.1130884 AU
Eccentricity: 0.0892155
Inclination: 1.33582°
Absolute magnitude (H): 13.24
Perihelion: 2.835 AU
Aphelion: 3.391 AU