Home›Asteroids›145776 1998 BB21145776 1998 BB21Main-belt minor planetDesignation(145776) 1998 BB21ClassMain-beltSemi-major axis2.7161398 AUEccentricity0.05603Inclination5.62253°Absolute magnitude (H)16.03Perihelion2.564 AUAphelion2.868 AU