Home›Asteroids›442378 2011 TK17442378 2011 TK17Main-belt minor planetDesignation(442378) 2011 TK17ClassMain-beltSemi-major axis2.7774695 AUEccentricity0.127715Inclination6.04739°Absolute magnitude (H)17.16Perihelion2.423 AUAphelion3.132 AU