390996 2005 ST89

Main-belt minor planet

Designation: (390996) 2005 ST89
Class: Main-belt
Semi-major axis: 3.0400237 AU
Eccentricity: 0.2368855
Inclination: 1.35544°
Absolute magnitude (H): 16.57
Perihelion: 2.320 AU
Aphelion: 3.760 AU