Home›Asteroids›164692 1997 TM21164692 1997 TM21Main-belt minor planetDesignation(164692) 1997 TM21ClassMain-beltSemi-major axis2.9637903 AUEccentricity0.0545954Inclination1.44522°Absolute magnitude (H)16.16Perihelion2.802 AUAphelion3.126 AU