17988 Joannehsieh
Main-belt minor planet
- Designation
- (17988) Joannehsieh
- Class
- Main-belt
- Semi-major axis
- 2.3783392 AU
- Eccentricity
- 0.0746534
- Inclination
- 6.01925°
- Absolute magnitude (H)
- 14.7
- Perihelion
- 2.201 AU
- Aphelion
- 2.556 AU
Main-belt minor planet