| name | image | named after | planet | Albedo | Apparent magnitude | Argument of periapsis (°) | date discovered | Eccentricity | escape speed (m/s) | Longitude of the ascending node (°) | mass (kg) | Mean Density (kg/m³) | Mean diameter (m) | orbital Inclination (°) | Orbital period (h) | Radius (m) | Rotational period (h) | Semi major axis (km) | Surface gravity (m/s²) | temperature (K) | Discovered_by |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Despina (moon) |  | Neptune | 0 | 22 | 07/1989 | 0 | 2,099,999,863,964,999,936 | 1,300 | 150,000 | 0 | 8 | 52,526,000 | 0 | 70 | Stephen P. Synnott | ||||||
| Galatea (moon) |  | Neptune | 0 | 22 | 07/1989 | 3,700,000,113,733,700,096 | 1,300 | 176,000 | 0 | 10 | 61,593,000 | 0 | 71 | Stephen P. Synnott | |||||||
| Halimede (moon) |  | Neptune | 0 | 25 | 14/08/2002 | 1 | 90,000,000,305,594,000 | 1,500 | 48,000 | 134 | 45,098 | 16,560,334,848 | 0 | Dan Milisavljevic, John J. Kavelaars, Matthew J. Holman | |||||||
| Laomedeia | Neptune | 0 | 26 | 13/08/2002 | 0 | 90,000,000,305,594,000 | 1,500 | 42,000 | 35 | 76,112 | 23,570,999,296 | 0 | Dan Milisavljevic, John J. Kavelaars, Matthew J. Holman | ||||||||
| Larissa (moon) |  | Neptune | 0 | 22 | 24/05/1981 | 0 | 4,899,999,957,462,800,384 | 1,300 | 194,000 | 0 | 13 | 73,548,000 | 0 | 70 | David J. Tholen, Harold Reitsema |