Home›Asteroids›66521 1999 RR10166521 1999 RR101Main-belt minor planetDesignation(66521) 1999 RR101ClassMain-beltSemi-major axis2.8142517 AUEccentricity0.1243132Inclination6.16435°Absolute magnitude (H)15.45Perihelion2.464 AUAphelion3.164 AU