Home›Asteroids›21863 1999 TC19421863 1999 TC194Main-belt minor planetDesignation(21863) 1999 TC194ClassMain-beltSemi-major axis3.1642994 AUEccentricity0.0658599Inclination4.89195°Absolute magnitude (H)13.77Perihelion2.956 AUAphelion3.373 AU