Home›Asteroids›305955 2009 HY40305955 2009 HY40Main-belt minor planetDesignation(305955) 2009 HY40ClassMain-beltSemi-major axis2.7259699 AUEccentricity0.0138138Inclination2.80513°Absolute magnitude (H)16.88Perihelion2.688 AUAphelion2.764 AU