Home›Asteroids›38222 1999 NP3138222 1999 NP31Main-belt minor planetDesignation(38222) 1999 NP31ClassMain-beltSemi-major axis2.5902309 AUEccentricity0.122086Inclination3.50292°Absolute magnitude (H)14.93Perihelion2.274 AUAphelion2.906 AU