Home›Asteroids›102237 1999 TQ21102237 1999 TQ21Main-belt minor planetDesignation(102237) 1999 TQ21ClassMain-beltSemi-major axis2.9968295 AUEccentricity0.0760589Inclination11.12187°Absolute magnitude (H)15Perihelion2.769 AUAphelion3.225 AU