Home›Asteroids›203903 2003 HY28203903 2003 HY28Main-belt minor planetDesignation(203903) 2003 HY28ClassMain-beltSemi-major axis2.270668 AUEccentricity0.1138172Inclination6.59617°Absolute magnitude (H)16.94Perihelion2.012 AUAphelion2.529 AU