Home›Asteroids›21079 1991 RR1721079 1991 RR17Main-belt minor planetDesignation(21079) 1991 RR17ClassMain-beltSemi-major axis2.7585717 AUEccentricity0.1600063Inclination9.33513°Absolute magnitude (H)13.53Perihelion2.317 AUAphelion3.200 AU