Home›Asteroids›420550 2012 GW21420550 2012 GW21Main-belt minor planetDesignation(420550) 2012 GW21ClassMain-beltSemi-major axis2.6219785 AUEccentricity0.1674192Inclination8.46085°Absolute magnitude (H)16.65Perihelion2.183 AUAphelion3.061 AU