639780 2017 RJ57
Main-belt minor planet
- Designation
- (639780) 2017 RJ57
- Class
- Main-belt
- Semi-major axis
- 3.0953873 AU
- Eccentricity
- 0.1669592
- Inclination
- 11.27721°
- Absolute magnitude (H)
- 16.63
- Perihelion
- 2.579 AU
- Aphelion
- 3.612 AU
Main-belt minor planet