Home›Asteroids›618392 1999 ST20618392 1999 ST20Main-belt minor planetDesignation(618392) 1999 ST20ClassMain-beltSemi-major axis2.2037704 AUEccentricity0.1479017Inclination6.1278°Absolute magnitude (H)18.39Perihelion1.878 AUAphelion2.530 AU