Home›Asteroids›18866 1999 RA20818866 1999 RA208Main-belt minor planetDesignation(18866) 1999 RA208ClassMain-beltSemi-major axis2.4249402 AUEccentricity0.159865Inclination11.69732°Absolute magnitude (H)13.89Perihelion2.037 AUAphelion2.813 AU