Home›Asteroids›164820 1999 RR89164820 1999 RR89Main-belt minor planetDesignation(164820) 1999 RR89ClassMain-beltSemi-major axis2.5175224 AUEccentricity0.1770096Inclination4.74984°Absolute magnitude (H)16.03Perihelion2.072 AUAphelion2.963 AU