21540 Itthipanyanan
Main-belt minor planet
- Designation
- (21540) Itthipanyanan
- Class
- Main-belt
- Semi-major axis
- 3.166046 AU
- Eccentricity
- 0.1083932
- Inclination
- 22.07198°
- Absolute magnitude (H)
- 13.52
- Perihelion
- 2.823 AU
- Aphelion
- 3.509 AU
Main-belt minor planet