217704 1999 TN137

Main-belt minor planet

Designation: (217704) 1999 TN137
Class: Main-belt
Semi-major axis: 2.2560352 AU
Eccentricity: 0.2142512
Inclination: 1.08644°
Absolute magnitude (H): 18
Perihelion: 1.773 AU
Aphelion: 2.739 AU