Home›Asteroids›15221 1981 UA2315221 1981 UA23Main-belt minor planetDesignation(15221) 1981 UA23ClassMain-beltSemi-major axis2.2609733 AUEccentricity0.1610172Inclination3.08489°Absolute magnitude (H)15.07Perihelion1.897 AUAphelion2.625 AU