Home›Asteroids›27980 1997 UA2127980 1997 UA21Main-belt minor planetDesignation(27980) 1997 UA21ClassMain-beltSemi-major axis2.5742031 AUEccentricity0.0879479Inclination9.60277°Absolute magnitude (H)15.07Perihelion2.348 AUAphelion2.801 AU