137228 1999 RT20

Main-belt minor planet

Designation: (137228) 1999 RT20
Class: Main-belt
Semi-major axis: 2.3596057 AU
Eccentricity: 0.1316277
Inclination: 4.99092°
Absolute magnitude (H): 16.59
Perihelion: 2.049 AU
Aphelion: 2.670 AU