Home›Asteroids›114409 2002 YY21114409 2002 YY21Main-belt minor planetDesignation(114409) 2002 YY21ClassMain-beltSemi-major axis2.3683245 AUEccentricity0.1721814Inclination0.92963°Absolute magnitude (H)16.91Perihelion1.961 AUAphelion2.776 AU