Home›Asteroids›175123 2004 YY21175123 2004 YY21Main-belt minor planetDesignation(175123) 2004 YY21ClassMain-beltSemi-major axis2.2195241 AUEccentricity0.167633Inclination5.87857°Absolute magnitude (H)17Perihelion1.847 AUAphelion2.592 AU