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Details
- Instance of
- moon of Neptune
- albedo
- 0.09
- apparent magnitude
- 23.3
- discoverer or inventor
- Richard J. Terrile, Voyager 2
- mass
- 370
- name
- Neptú IV
- named after
- Thalassa
- orbital eccentricity
- 0.00176
- orbital inclination
- 0.21
- orbital period
- 0.31148444
- parent astronomical body
- Neptune
- provisional designation
- S/1989 N 5
- radius
- 41 km
- semi-major axis of an orbit
- 50075 km
- temperature
- 51
- time of discovery or invention
- 18 September 1989
- topic's main category
- Category:Thalassa (moon)
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