Home›Asteroids›225388 1999 UN18225388 1999 UN18Main-belt minor planetDesignation(225388) 1999 UN18ClassMain-beltSemi-major axis2.1679686 AUEccentricity0.1554868Inclination3.789°Absolute magnitude (H)16.71Perihelion1.831 AUAphelion2.505 AU