Planetary Moons
Moons of Neptune
| Name | Planet (Ang Size) | Size [km] (Ang Size) | Mag | Period [d] | SMA [km] | Ecc | Incl [°] | More |
|---|---|---|---|---|---|---|---|---|
| Naiad | Neptune (46.356°) | 58 (8.684') | 24.6 | 0.296 | 48230 | 0.0004 | 4.75 |
 |
| Thalassa | Neptune (45.289°) | 80 (11.089') | 23.9 | 0.312 | 50070 | 0.0002 | 0.21 |
|
| Galatea | Neptune (39.252°) | 204 (19.117') | 22.4 | 0.4287 | 61953 | 0.00004 | 0.052 |
|
| Larissa | Neptune (34.547°) | 192 (13.685') | 22 | 0.554 | 73500 | 0.001393 | 0.251 |
|
| S/2004 N1 | Neptune (25.644°) | 19 (0.816') | 26.5 | 22.468 | 105283 | 0 | 0 |
|
| Hippocamp | Neptune (25.645°) | 34.8 (1.495') | 26.5 | 0.9362 | 105284 | 0.00048 | 0.0641 |
|
| Proteus | Neptune (23.285°) | 416 (15.482') | 20.3 | 1.121 | 117640 | 0 | 0.04 |
|
| Triton | Neptune (8.110°) | 277 (2.890') | 13.5 | 5.877 | 354800 | 0.000016 | 156.83 |
|
| Despina | Neptune (5.496°) | 90 (0.619') | 23 | 0.333 | 525300 | 0.0002 | 0.216 |
|
| Nereid | Neptune (0.525°) | 340 (0.213') | 19.7 | 360.16 | 5513400 | 0.751 | 7.23 |
|
| Halimede | Neptune (0.174°) | 54 (0.011') | 24.2 | 1874.4 | 16600000 | 0.43 | 114.9 | |
| Sao | Neptune (0.130°) | 31 (0.005') | 25.4 | 2914.7 | 22300000 | 0.27 | 50.4 | |
| Laomedeia | Neptune (0.129°) | 37 (0.006') | 25 | 3116.7 | 22500000 | 0.36 | 35.9 | |
| Psamathe | Neptune (0.061°) | 36 (0.003') | 25.1 | 9708.3 | 47600000 | 0.49 | 125.1 | |
| Neso | Neptune (0.060°) | 43 (0.003') | 24.7 | 9412.5 | 48600000 | 0.39 | 137.4 | |
| Name | Planet (Ang Size) | Size [km] (Ang Size) | Mag | Period [d] | SMA [km] | Ecc | Incl [°] | More |
