Home›Asteroids›185815 1999 XH139185815 1999 XH139Main-belt minor planetDesignation(185815) 1999 XH139ClassMain-beltSemi-major axis2.950775 AUEccentricity0.1713881Inclination8.37395°Absolute magnitude (H)15.3Perihelion2.445 AUAphelion3.457 AU