Home›Asteroids›18317 1981 EM4118317 1981 EM41Main-belt minor planetDesignation(18317) 1981 EM41ClassMain-beltSemi-major axis3.0684104 AUEccentricity0.1720821Inclination5.93935°Absolute magnitude (H)14.04Perihelion2.540 AUAphelion3.596 AU