Home›Asteroids›173207 1998 ST20173207 1998 ST20Main-belt minor planetDesignation(173207) 1998 ST20ClassMain-beltSemi-major axis2.5906708 AUEccentricity0.1471941Inclination2.7644°Absolute magnitude (H)16.71Perihelion2.209 AUAphelion2.972 AU