Home›Asteroids›33729 1999 NJ2133729 1999 NJ21Main-belt minor planetDesignation(33729) 1999 NJ21ClassMain-beltSemi-major axis2.605464 AUEccentricity0.141671Inclination12.66596°Absolute magnitude (H)13.16Perihelion2.236 AUAphelion2.975 AU