Home›Asteroids›211957 2004 YA4211957 2004 YA4Main-belt minor planetDesignation(211957) 2004 YA4ClassMain-beltSemi-major axis2.3567902 AUEccentricity0.1542408Inclination1.36407°Absolute magnitude (H)17.19Perihelion1.993 AUAphelion2.720 AU