Home›Asteroids›18319 1981 QS218319 1981 QS2Main-belt minor planetDesignation(18319) 1981 QS2ClassMain-beltSemi-major axis2.3987248 AUEccentricity0.1888213Inclination2.80728°Absolute magnitude (H)14.85Perihelion1.946 AUAphelion2.852 AU