Home›Asteroids›174861 2004 AY21174861 2004 AY21Main-belt minor planetDesignation(174861) 2004 AY21ClassMain-beltSemi-major axis2.7042855 AUEccentricity0.0958539Inclination3.68829°Absolute magnitude (H)16.61Perihelion2.445 AUAphelion2.964 AU