Home›Asteroids›17154 1999 JS12117154 1999 JS121Main-belt minor planetDesignation(17154) 1999 JS121ClassMain-beltSemi-major axis2.9808706 AUEccentricity0.0866981Inclination9.0376°Absolute magnitude (H)12.51Perihelion2.722 AUAphelion3.239 AU