128221 2003 SZ99

Main-belt minor planet

Designation: (128221) 2003 SZ99
Class: Main-belt
Semi-major axis: 3.0662353 AU
Eccentricity: 0.0201432
Inclination: 0.53275°
Absolute magnitude (H): 15.76
Perihelion: 3.004 AU
Aphelion: 3.128 AU