Home›Asteroids›173221 1998 TL31173221 1998 TL31Main-belt minor planetDesignation(173221) 1998 TL31ClassMain-beltSemi-major axis2.610912 AUEccentricity0.2985696Inclination2.21152°Absolute magnitude (H)16.59Perihelion1.831 AUAphelion3.390 AU