Triton |
Proteus | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Larissa |
Despina |
|
Nereid |
Naiad |
Thalassa |
| Durch- messer |
Masse | Dichte | Geschwin- digkeit |
Entfernung Neptun |
Rotation um Neptun |
|
| Triton | 2 700 km | 2,14 x 10 22 kg | 2,07 g/cm 3 | 4 390 m/sec | 354 800 km | 5,877 Tage |
| Nereid | 340 km | ? | ? | 1 120 m/sec | 5 513 400 km | 360,136 Tage |
| Naiad | 58 km | ? | ? | 11 860 m/sec | 48 000 km | 7,078 Stunden |
| Thalassa | 80 km | ? | ? | 11 680 m/sec | 50 000 km | 7,476 Stunden |
| Despina | 148 km | ? | ? | 11 410 m/sec | 52 500 km | 8,032 Stunden |
| Galatea | 158 km | ? | ? | 10 520 m/sec | 62 000 km | 10,290 Stunden |
| Larissa | 104 x 89 km | ? | ? | 9 650 m/sec | 73 600 km | 13,312 Stunden |
| Proteus | 400 km | ? | ? | 7 630 m/sec | 117 600 km | 1,122 Tage |
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