Home›Asteroids›31720 1999 JW5931720 1999 JW59Main-belt minor planetDesignation(31720) 1999 JW59ClassMain-beltSemi-major axis3.0789706 AUEccentricity0.1495041Inclination10.51937°Absolute magnitude (H)14.16Perihelion2.619 AUAphelion3.539 AU