Home›Asteroids›21828 1999 TN9221828 1999 TN92Main-belt minor planetDesignation(21828) 1999 TN92ClassMain-beltSemi-major axis3.168892 AUEccentricity0.0979353Inclination2.61083°Absolute magnitude (H)14.1Perihelion2.859 AUAphelion3.479 AU