Home›Asteroids›137658 1999 XZ9137658 1999 XZ9Main-belt minor planetDesignation(137658) 1999 XZ9ClassMain-beltSemi-major axis2.365798 AUEccentricity0.2206146Inclination5.46344°Absolute magnitude (H)16.87Perihelion1.844 AUAphelion2.888 AU