Home›Asteroids›66494 1999 RM5766494 1999 RM57Main-belt minor planetDesignation(66494) 1999 RM57ClassMain-beltSemi-major axis2.7622937 AUEccentricity0.1598909Inclination10.18294°Absolute magnitude (H)15.25Perihelion2.321 AUAphelion3.204 AU