Home›Asteroids›854221 2009 YK31854221 2009 YK31Main-belt minor planetDesignation(854221) 2009 YK31ClassMain-beltSemi-major axis3.1595458 AUEccentricity0.082436Inclination14.92209°Absolute magnitude (H)16.74Perihelion2.899 AUAphelion3.420 AU