Home›Asteroids›203909 2003 HK51203909 2003 HK51Main-belt minor planetDesignation(203909) 2003 HK51ClassMain-beltSemi-major axis2.2789145 AUEccentricity0.1095969Inclination5.69943°Absolute magnitude (H)17.1Perihelion2.029 AUAphelion2.529 AU