Home›Asteroids›31357 1998 UP2031357 1998 UP20Main-belt minor planetDesignation(31357) 1998 UP20ClassMain-beltSemi-major axis2.3805454 AUEccentricity0.1402938Inclination7.6233°Absolute magnitude (H)14.42Perihelion2.047 AUAphelion2.715 AU