Home›Asteroids›66566 1999 RL13966566 1999 RL139Main-belt minor planetDesignation(66566) 1999 RL139ClassMain-beltSemi-major axis2.3584517 AUEccentricity0.0719376Inclination6.98222°Absolute magnitude (H)14.8Perihelion2.189 AUAphelion2.528 AU