Home›Asteroids›18356 1990 SF118356 1990 SF1Main-belt minor planetDesignation(18356) 1990 SF1ClassMain-beltSemi-major axis2.8418333 AUEccentricity0.1783305Inclination3.61053°Absolute magnitude (H)14.19Perihelion2.335 AUAphelion3.349 AU