Home›Asteroids›316055 2009 HB57316055 2009 HB57Main-belt minor planetDesignation(316055) 2009 HB57ClassMain-beltSemi-major axis2.2702051 AUEccentricity0.0935926Inclination6.3854°Absolute magnitude (H)17.85Perihelion2.058 AUAphelion2.483 AU