Home›Asteroids›28121 1998 SY7228121 1998 SY72Main-belt minor planetDesignation(28121) 1998 SY72ClassMain-beltSemi-major axis2.231231 AUEccentricity0.0558661Inclination6.35792°Absolute magnitude (H)14.97Perihelion2.107 AUAphelion2.356 AU