Home›Asteroids›543597 2014 OY21543597 2014 OY21Main-belt minor planetDesignation(543597) 2014 OY21ClassMain-beltSemi-major axis2.6579698 AUEccentricity0.2583618Inclination7.25201°Absolute magnitude (H)17.61Perihelion1.971 AUAphelion3.345 AU