Home›Asteroids›21103 1992 OB321103 1992 OB3Main-belt minor planetDesignation(21103) 1992 OB3ClassMain-beltSemi-major axis2.244554 AUEccentricity0.1066553Inclination5.82848°Absolute magnitude (H)15.31Perihelion2.005 AUAphelion2.484 AU