Home›Asteroids›18307 1981 ER1018307 1981 ER10Main-belt minor planetDesignation(18307) 1981 ER10ClassMain-beltSemi-major axis2.2809101 AUEccentricity0.1519434Inclination2.2357°Absolute magnitude (H)14.83Perihelion1.934 AUAphelion2.627 AU