Home›Asteroids›192431 1997 TS21192431 1997 TS21Main-belt minor planetDesignation(192431) 1997 TS21ClassMain-beltSemi-major axis2.3689456 AUEccentricity0.1938317Inclination1.04906°Absolute magnitude (H)17.93Perihelion1.910 AUAphelion2.828 AU