Home›Asteroids›205143 1999 WD18205143 1999 WD18Main-belt minor planetDesignation(205143) 1999 WD18ClassMain-beltSemi-major axis2.6107229 AUEccentricity0.1077456Inclination5.69799°Absolute magnitude (H)16.81Perihelion2.329 AUAphelion2.892 AU