31157 1997 WK1

Main-belt minor planet

Designation: (31157) 1997 WK1
Class: Main-belt
Semi-major axis: 2.7224695 AU
Eccentricity: 0.0793207
Inclination: 4.45734°
Absolute magnitude (H): 14.55
Perihelion: 2.507 AU
Aphelion: 2.938 AU