Home›Asteroids›503863 1999 SU3503863 1999 SU3Main-belt minor planetDesignation(503863) 1999 SU3ClassMain-beltSemi-major axis2.7020963 AUEccentricity0.266873Inclination9.93118°Absolute magnitude (H)16.94Perihelion1.981 AUAphelion3.423 AU