Home›Asteroids›42817 1999 NB442817 1999 NB4Main-belt minor planetDesignation(42817) 1999 NB4ClassMain-beltSemi-major axis2.2665503 AUEccentricity0.2105711Inclination4.99894°Absolute magnitude (H)15.64Perihelion1.789 AUAphelion2.744 AU