Home›Asteroids›155550 1999 UK31155550 1999 UK31Main-belt minor planetDesignation(155550) 1999 UK31ClassMain-beltSemi-major axis2.9362508 AUEccentricity0.1238709Inclination9.5179°Absolute magnitude (H)15.45Perihelion2.573 AUAphelion3.300 AU