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Neptune: Moons: Triton: Facts & Figures
Discovered By
W. Lassell
Date of Discovery
1846
Average Distance from Neptune
Metric:
354,760 km
Equatorial Radius
Metric:
1352 km
Mass
Metric:
21,400,000,000,000,000,000,000 kg
Scientific Notation:
2.140 x 10
22
kg
Rotation Period (Length of Day)
By Comparison:
Synchronous with Neptune
Orbit Period (Length of Year)
-5.8768541 Earth days (retrograde)
Orbital Eccentricity
0.000016
Orbital Inclination to Ecliptic
157.345 degrees
Atmospheric Temperature
(at level with pressure = 1 bar)
Scientific Notation:
38 K
1. Triton
2. Nereid
3. Naiad
4. Thalassa
5. Despina
6. Galatea
7. Larissa
8. Proteus
9. Halimede
10. Psamathe
11. Sao
12. Laomedeia
13. Neso
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Last Updated: 10.06.03
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