Home›Asteroids›203897 2003 HD203897 2003 HDMain-belt minor planetDesignation(203897) 2003 HDClassMain-beltSemi-major axis2.265098 AUEccentricity0.0653693Inclination3.2517°Absolute magnitude (H)17.42Perihelion2.117 AUAphelion2.413 AU