Home›Asteroids›661490 2004 TX21661490 2004 TX21Main-belt minor planetDesignation(661490) 2004 TX21ClassMain-beltSemi-major axis3.1727756 AUEccentricity0.0704432Inclination6.25695°Absolute magnitude (H)16.75Perihelion2.949 AUAphelion3.396 AU