Home›Asteroids›721345 2003 SU389721345 2003 SU389Main-belt minor planetDesignation(721345) 2003 SU389ClassMain-beltSemi-major axis2.1949732 AUEccentricity0.057043Inclination4.6421°Absolute magnitude (H)18.14Perihelion2.070 AUAphelion2.320 AU