Home›Asteroids›705657 2009 HY23705657 2009 HY23Main-belt minor planetDesignation(705657) 2009 HY23ClassMain-beltSemi-major axis2.8160051 AUEccentricity0.0247412Inclination9.75302°Absolute magnitude (H)17.23Perihelion2.746 AUAphelion2.886 AU