Neptune II
| Nereid Statistics | |
|---|---|
| Discovered by | Gerard Kuiper |
| Date of discovery | 1949 |
| Mass (kg) | ? |
| Equatorial radius (km) | 170 |
| Equatorial radius (Earth = 1) | 2.6654e-02 |
| Mean density (gm/cm^3) | ? |
| Mean distance from Neptune (km) | 5,513,400 |
| Rotational period (days) | ? |
| Orbital period (days) | 360.1362 |
| Mean orbital velocity (km/sec) | 1.12 |
| Orbital eccentricity | 0.7512 |
| Orbital inclination (degrees) | 27.6 |
| Visual geometric albedo | 0.14 |
| Magnitude (Vo) | 18.7 |