Home›Asteroids›38221 1999 NB2838221 1999 NB28Main-belt minor planetDesignation(38221) 1999 NB28ClassMain-beltSemi-major axis2.6154511 AUEccentricity0.1575232Inclination5.56234°Absolute magnitude (H)14.95Perihelion2.203 AUAphelion3.027 AU