Home›Asteroids›18312 1981 EC1918312 1981 EC19Main-belt minor planetDesignation(18312) 1981 EC19ClassMain-beltSemi-major axis2.281797 AUEccentricity0.118613Inclination5.5818°Absolute magnitude (H)15.29Perihelion2.011 AUAphelion2.552 AU