Home›Asteroids›420171 2011 GM28420171 2011 GM28Main-belt minor planetDesignation(420171) 2011 GM28ClassMain-beltSemi-major axis2.8047785 AUEccentricity0.0944328Inclination5.81583°Absolute magnitude (H)16.74Perihelion2.540 AUAphelion3.070 AU