Home›Asteroids›415706 1998 RR21415706 1998 RR21Main-belt minor planetDesignation(415706) 1998 RR21ClassMain-beltSemi-major axis3.0020041 AUEccentricity0.249421Inclination5.31039°Absolute magnitude (H)16.59Perihelion2.253 AUAphelion3.751 AU