Home›Asteroids›16143 1999 XK14216143 1999 XK142Main-belt minor planetDesignation(16143) 1999 XK142ClassMain-beltSemi-major axis2.2613886 AUEccentricity0.3386282Inclination9.32537°Absolute magnitude (H)14.13Perihelion1.496 AUAphelion3.027 AU