Home›Asteroids›12263 1989 YA412263 1989 YA4Main-belt minor planetDesignation(12263) 1989 YA4ClassMain-beltSemi-major axis2.2757949 AUEccentricity0.1388265Inclination0.3327°Absolute magnitude (H)14.7Perihelion1.960 AUAphelion2.592 AU