Home›Asteroids›21768 1999 RL21021768 1999 RL210Main-belt minor planetDesignation(21768) 1999 RL210ClassMain-beltSemi-major axis2.7983905 AUEccentricity0.0646517Inclination7.62722°Absolute magnitude (H)13.47Perihelion2.617 AUAphelion2.979 AU