Home›Asteroids›71143 1999 XR18171143 1999 XR181Main-belt minor planetDesignation(71143) 1999 XR181ClassMain-beltSemi-major axis2.598499 AUEccentricity0.2114151Inclination14.46933°Absolute magnitude (H)13.74Perihelion2.049 AUAphelion3.148 AU