Home›Asteroids›192687 1999 TC21192687 1999 TC21Main-belt minor planetDesignation(192687) 1999 TC21ClassMain-beltSemi-major axis2.7670604 AUEccentricity0.1414707Inclination6.20408°Absolute magnitude (H)15.7Perihelion2.376 AUAphelion3.159 AU