Thalassa (satelit): Perbedaan antara revisi
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{{Infobox planet
| name = Thalassa
| image = Neptune_Trio.jpg
| discoverer = [[Richard J. Terrile]]<ref name="Willman-Neptune" /> dan Tim Pencitraan Voyager
| discovered = September 1989
| caption =
| orbit_ref = <ref name="Jacobson2004" /><ref name="Showalter2019" />
| epoch = 18 August 1989
| semimajor = 50 074.44 km
| eccentricity = 0.00176 ± 0.00054
| period = 0.31148444 ± 0.00000006 d
| avg_speed =
| inclination = {{ubl | 0.21 ± 0.02° (ke equator Neptunus) }}
| satellite_of = [[Neptune]]
| dimensions = 108×100×52 km<ref name="Karkoschka2003" /><ref name="Williams2008-nssdc" />
| mean_radius = 40.7 ± 2.8 km<ref name="jplssd" />
| volume = ~2.9{{e|5}}[[cubic kilometer|km³]]
| mass = ~3.5{{e|17}} kg <br /> (berdasarkan massa jenis yang diasumsikan)
| density = ~1.2 g/cm³ (estimate)<ref name="jplssd" />
| rotation = [[synchronous rotation|synchronous]]
| axial_tilt = zero
| albedo = 0.09<ref name="Karkoschka2003" /><ref name="jplssd" />
| magnitude = 23.3<ref name="jplssd" />
| single_temperature = ~51 [[Kelvin|K]] (diperkirakan)
| note = no
}}
'''Thalassa''' ({{IPAc-en|θ|ə|ˈ|l|æ|s|ə}} {{Respell|thə|LASS|ə}}; Greek: ''Θάλασσα''), juga dikenal sebagai '''Neptunus IV''', adalah satelit bagian dalam kedua dari [[Neptunus]]
== Referensi ==
{{reflist
| refs =
<ref name="Willman-Neptune">
''Planet Neptune Data'' http://www.princeton.edu/~willman/planetary_systems/Sol/Neptune/
</ref>
<ref name="Jacobson2004">
{{cite journal| doi = 10.1086/423037| last1 = Jacobson | first1 = R. A.| last2 = Owen | first2 = W. M., Jr.| year = 2004| pages = 1412–1417| title = The orbits of the inner Neptunian satellites from Voyager, Earthbased, and Hubble Space Telescope observations| journal = Astronomical Journal| volume = 128| issue = 3| bibcode = 2004AJ....128.1412J| ref = harv}}
</ref>
<ref name="Karkoschka2003">
{{cite journal| doi = 10.1016/S0019-1035(03)00002-2| last = Karkoschka| first = Erich| year = 2003| title = Sizes, shapes, and albedos of the inner satellites of Neptune| journal = Icarus| volume = 162| issue = 2| pages = 400–407| bibcode = 2003Icar..162..400K| ref = harv}}
</ref>
<ref name="Showalter2019">{{cite journal|last1= Showalter|first1=M. R.|last2=de Pater|first2= I.|last3= Lissauer|first3=J. J.|last4= French|first4=R. S.|url=https://www.spacetelescope.org/static/archives/releases/science_papers/heic1904/heic1904a.pdf|title= The seventh inner moon of Neptune|journal= Nature|volume= 566|issue= 7744|year= 2019|pages= 350–353|doi= 10.1038/s41586-019-0909-9}}</ref>
<ref name="Williams2008-nssdc">
{{cite web
| last = Williams
| first = Dr. David R.
| date = 2008-01-22
| title = Neptunian Satellite Fact Sheet
| publisher = [[NASA]] (National Space Science Data Center)
| url = http://nssdc.gsfc.nasa.gov/planetary/factsheet/neptuniansatfact.html
| accessdate = 2008-12-13
}}
</ref>
<ref name="jplssd">
{{cite web
| title = Planetary Satellite Physical Parameters
| date = 2010-10-18
| publisher = [[JPL]] (Solar System Dynamics)
| url = http://ssd.jpl.nasa.gov/?sat_phys_par
| accessdate = 2011-10-11
}}
</ref>
<ref name="IAUC 4867">
{{cite journal
| last = Green
| first = Daniel W. E.
| title = Neptune
| date = September 29, 1989
| journal = IAU Circular
| volume = 4867
| url = http://www.cbat.eps.harvard.edu/iauc/04800/04867.html
| accessdate = 2011-10-26
}}
</ref>
}}
== Tautan eksternal==
{{Commons category|Thalassa (moon)}}
* [http://solarsystem.nasa.gov/planets/profile.cfm?Object=Nep_Thalassa Thalassa Profile] by [http://solarsystem.nasa.gov NASA's Solar System Exploration]
* [https://web.archive.org/web/20081221181025/http://www.dtm.ciw.edu/sheppard/satellites/nepsatdata.html Neptune's Known Satellites] (by [[Scott S. Sheppard]])
{{Satelit Neptunus}}
{{Satelit di Tata Surya (padat)}}
{{Neptunus}}
[[Kategori:Satelit Neptunus]]
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