Home›Asteroids›321379 2009 OY18321379 2009 OY18Main-belt minor planetDesignation(321379) 2009 OY18ClassMain-beltSemi-major axis3.0114659 AUEccentricity0.030437Inclination8.79621°Absolute magnitude (H)16.14Perihelion2.920 AUAphelion3.103 AU