Home›Asteroids›179151 2001 TD21179151 2001 TD21Main-belt minor planetDesignation(179151) 2001 TD21ClassMain-beltSemi-major axis2.7573712 AUEccentricity0.2227818Inclination13.70687°Absolute magnitude (H)15.7Perihelion2.143 AUAphelion3.372 AU