2017 SY221

Main-belt minor planet

Designation: 2017 SY221
Class: Main-belt
Semi-major axis: 2.6652459 AU
Eccentricity: 0.181388
Inclination: 10.40764°
Absolute magnitude (H): 18.1
Perihelion: 2.182 AU
Aphelion: 3.149 AU