Home›Asteroids›357420 2003 YY20357420 2003 YY20Main-belt minor planetDesignation(357420) 2003 YY20ClassMain-beltSemi-major axis2.6419529 AUEccentricity0.1433506Inclination5.64861°Absolute magnitude (H)17.14Perihelion2.263 AUAphelion3.021 AU