Home›Asteroids›540756 2017 WW21540756 2017 WW21Main-belt minor planetDesignation(540756) 2017 WW21ClassMain-beltSemi-major axis2.5870076 AUEccentricity0.2762613Inclination5.61242°Absolute magnitude (H)17.37Perihelion1.872 AUAphelion3.302 AU