Home›Asteroids›309798 2009 BL40309798 2009 BL40Main-belt minor planetDesignation(309798) 2009 BL40ClassMain-beltSemi-major axis2.4490213 AUEccentricity0.1302309Inclination2.26971°Absolute magnitude (H)17.09Perihelion2.130 AUAphelion2.768 AU