Home›Asteroids›170507 2003 WO21170507 2003 WO21Main-belt minor planetDesignation(170507) 2003 WO21ClassMain-beltSemi-major axis2.601169 AUEccentricity0.2004391Inclination1.90655°Absolute magnitude (H)16.67Perihelion2.080 AUAphelion3.123 AU