Home›Asteroids›142149 2002 RR21142149 2002 RR21Main-belt minor planetDesignation(142149) 2002 RR21ClassMain-beltSemi-major axis2.4581906 AUEccentricity0.1560114Inclination5.69142°Absolute magnitude (H)16.78Perihelion2.075 AUAphelion2.842 AU