Home›Asteroids›21996 1999 XP3121996 1999 XP31Main-belt minor planetDesignation(21996) 1999 XP31ClassMain-beltSemi-major axis2.5628261 AUEccentricity0.1381172Inclination16.03106°Absolute magnitude (H)13.01Perihelion2.209 AUAphelion2.917 AU