Home›Asteroids›338853 2003 YH21338853 2003 YH21Main-belt minor planetDesignation(338853) 2003 YH21ClassMain-beltSemi-major axis2.1329205 AUEccentricity0.0287836Inclination2.37259°Absolute magnitude (H)17.4Perihelion2.072 AUAphelion2.194 AU