Neptune VII
| Larissa Statistics | |
|---|---|
| Discovered by | Stephen Synnott |
| Date of discovery | 1989 |
| Mass (kg) | ? |
| Radius (km) | 104x89 |
| Radius (Earth = 1) | 1.6306e-02 |
| Mean density (gm/cm^3) | ? |
| Mean distance from Neptune (km) | 73,600 |
| Rotational period (days) | ? |
| Orbital period (days) | 0.554654 |
| Mean orbital velocity (km/sec) | 9.65 |
| Orbital eccentricity | 0.0014 |
| Orbital inclination (degrees) | 0.20 |
| Visual geometric albedo | 0.06 |
| Magnitude (Vo) | 22.0 |