Home›Asteroids›22308 1990 UO422308 1990 UO4Main-belt minor planetDesignation(22308) 1990 UO4ClassMain-beltSemi-major axis2.7728392 AUEccentricity0.1438638Inclination12.10619°Absolute magnitude (H)14.03Perihelion2.374 AUAphelion3.172 AU