Home›Asteroids›306478 1999 SP3306478 1999 SP3Main-belt minor planetDesignation(306478) 1999 SP3ClassMain-beltSemi-major axis2.6479509 AUEccentricity0.4047471Inclination26.74165°Absolute magnitude (H)15.06Perihelion1.576 AUAphelion3.720 AU