Home›Asteroids›856455 2011 TW20856455 2011 TW20Main-belt minor planetDesignation(856455) 2011 TW20ClassMain-beltSemi-major axis2.7889784 AUEccentricity0.2292092Inclination6.98972°Absolute magnitude (H)17.68Perihelion2.150 AUAphelion3.428 AU