2017 SY121

Main-belt minor planet

Designation: 2017 SY121
Class: Main-belt
Semi-major axis: 2.7154702 AU
Eccentricity: 0.235747
Inclination: 1.97873°
Absolute magnitude (H): 19.5
Perihelion: 2.075 AU
Aphelion: 3.356 AU