Home›Asteroids›503146 2015 GT21503146 2015 GT21Main-belt minor planetDesignation(503146) 2015 GT21ClassMain-beltSemi-major axis2.8690154 AUEccentricity0.060638Inclination2.58344°Absolute magnitude (H)17.11Perihelion2.695 AUAphelion3.043 AU