20511 1999 RJ31

Main-belt minor planet

Designation: (20511) 1999 RJ31
Class: Main-belt
Semi-major axis: 2.3113636 AU
Eccentricity: 0.0987491
Inclination: 7.51043°
Absolute magnitude (H): 14.31
Perihelion: 2.083 AU
Aphelion: 2.540 AU