Home›Asteroids›150340 1999 XH31150340 1999 XH31Main-belt minor planetDesignation(150340) 1999 XH31ClassMain-beltSemi-major axis2.2487898 AUEccentricity0.3194716Inclination3.7446°Absolute magnitude (H)16.21Perihelion1.530 AUAphelion2.967 AU