Home›Asteroids›18320 1981 UJ2818320 1981 UJ28Main-belt minor planetDesignation(18320) 1981 UJ28ClassMain-beltSemi-major axis2.3998201 AUEccentricity0.1575023Inclination1.66141°Absolute magnitude (H)14.82Perihelion2.022 AUAphelion2.778 AU