Home›Asteroids›18378 1991 UX218378 1991 UX2Main-belt minor planetDesignation(18378) 1991 UX2ClassMain-beltSemi-major axis2.5606033 AUEccentricity0.0705363Inclination16.05677°Absolute magnitude (H)13.76Perihelion2.380 AUAphelion2.741 AU