Home›Asteroids›309169 2007 BL21309169 2007 BL21Main-belt minor planetDesignation(309169) 2007 BL21ClassMain-beltSemi-major axis3.1418238 AUEccentricity0.0551312Inclination12.17878°Absolute magnitude (H)15.9Perihelion2.969 AUAphelion3.315 AU