Home›Asteroids›15688 1981 UW2315688 1981 UW23Main-belt minor planetDesignation(15688) 1981 UW23ClassMain-beltSemi-major axis2.5917661 AUEccentricity0.2031349Inclination13.95095°Absolute magnitude (H)12.96Perihelion2.065 AUAphelion3.118 AU