Home›Asteroids›71139 1999 XB18071139 1999 XB180Main-belt minor planetDesignation(71139) 1999 XB180ClassMain-beltSemi-major axis3.0847024 AUEccentricity0.080935Inclination12.06316°Absolute magnitude (H)14.08Perihelion2.835 AUAphelion3.334 AU