Home›Asteroids›291148 2005 YN256291148 2005 YN256Main-belt minor planetDesignation(291148) 2005 YN256ClassMain-beltSemi-major axis2.25323 AUEccentricity0.1152546Inclination5.94012°Absolute magnitude (H)17.77Perihelion1.994 AUAphelion2.513 AU