Home›Asteroids›73545 2003 OB3173545 2003 OB31Main-belt minor planetDesignation(73545) 2003 OB31ClassMain-beltSemi-major axis2.7739639 AUEccentricity0.1194227Inclination11.35761°Absolute magnitude (H)14.74Perihelion2.443 AUAphelion3.105 AU