18990 2000 RW31

Main-belt minor planet

Designation: (18990) 2000 RW31
Class: Main-belt
Semi-major axis: 3.0187121 AU
Eccentricity: 0.0544015
Inclination: 9.51842°
Absolute magnitude (H): 13.35
Perihelion: 2.854 AU
Aphelion: 3.183 AU