Home›Asteroids›28431 1999 XO13628431 1999 XO136Main-belt minor planetDesignation(28431) 1999 XO136ClassMain-beltSemi-major axis2.2570103 AUEccentricity0.1417075Inclination7.43856°Absolute magnitude (H)14.73Perihelion1.937 AUAphelion2.577 AU