Home›Asteroids›257281 2009 HN19257281 2009 HN19Main-belt minor planetDesignation(257281) 2009 HN19ClassMain-beltSemi-major axis2.5870966 AUEccentricity0.157633Inclination10.6374°Absolute magnitude (H)16.11Perihelion2.179 AUAphelion2.995 AU