Home›Asteroids›151703 2003 BU21151703 2003 BU21Main-belt minor planetDesignation(151703) 2003 BU21ClassMain-beltSemi-major axis2.4646584 AUEccentricity0.332688Inclination7.45537°Absolute magnitude (H)15.92Perihelion1.645 AUAphelion3.285 AU