18403 Atsuhirotaisei
Main-belt minor planet
- Designation
- (18403) Atsuhirotaisei
- Class
- Main-belt
- Semi-major axis
- 2.6271159 AU
- Eccentricity
- 0.3123979
- Inclination
- 3.68341°
- Absolute magnitude (H)
- 14.95
- Perihelion
- 1.806 AU
- Aphelion
- 3.448 AU
Main-belt minor planet