Home›Asteroids›139810 2001 RH21139810 2001 RH21Main-belt minor planetDesignation(139810) 2001 RH21ClassMain-beltSemi-major axis2.7687197 AUEccentricity0.0930061Inclination4.24912°Absolute magnitude (H)16.17Perihelion2.511 AUAphelion3.026 AU