Home›Asteroids›439860 1999 SZ20439860 1999 SZ20Main-belt minor planetDesignation(439860) 1999 SZ20ClassMain-beltSemi-major axis2.5265605 AUEccentricity0.2339729Inclination1.37005°Absolute magnitude (H)18.18Perihelion1.935 AUAphelion3.118 AU