Home›Asteroids›419921 2011 BB23419921 2011 BB23Main-belt minor planetDesignation(419921) 2011 BB23ClassMain-beltSemi-major axis2.8033395 AUEccentricity0.0951231Inclination5.07155°Absolute magnitude (H)17.56Perihelion2.537 AUAphelion3.070 AU