Home›Asteroids›18357 1990 SR218357 1990 SR2Main-belt minor planetDesignation(18357) 1990 SR2ClassMain-beltSemi-major axis2.1875338 AUEccentricity0.1966755Inclination4.73438°Absolute magnitude (H)14.91Perihelion1.757 AUAphelion2.618 AU