Home›Asteroids›73543 2003 OB3073543 2003 OB30Main-belt minor planetDesignation(73543) 2003 OB30ClassMain-beltSemi-major axis2.9992255 AUEccentricity0.1079934Inclination11.99987°Absolute magnitude (H)15.09Perihelion2.675 AUAphelion3.323 AU