90377 Sedna: Perbedaan antara revisi
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k Membalikkan revisi 25241578 oleh Kwamikagami (bicara) Tag: Pembatalan Suntingan perangkat seluler Suntingan peramban seluler Suntingan seluler lanjutan |
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{{Infobox Planet | |
{{Infobox Planet | |
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|bgcolour=#FFFFC0 |
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|name= Sedna |
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|symbol = [[Berkas:Sedna symbol (bold).svg|24px|⯲]] |
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|image=[[Berkas:Sedna PRC2004-14d.jpg|275px]] |
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| caption= Sedna, ditandai dengan lingkaran hijau |
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| discovery=yes |
|caption= |
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|discovery=yes |
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|discovery_ref=<ref name=discovery>{{cite web |
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|title=Discovery Circumstances: Numbered Minor Planets (90001)-(95000) |
|title=Discovery Circumstances: Numbered Minor Planets (90001)-(95000) |
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|publisher=IAU: Minor Planet Center |
|publisher=IAU: Minor Planet Center |
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|url=http://www.cfa.harvard.edu/iau/lists/NumberedMPs090001.html |
|url=http://www.cfa.harvard.edu/iau/lists/NumberedMPs090001.html |
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|accessdate=2008-07-23 }}</ref> |
|accessdate=2008-07-23 }}</ref> |
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|discoverer=[[Michael E. Brown|M. Brown]],{{br}}[[Chad Trujillo|C. Trujillo]],{{br}}[[David Rabinowitz|D. Rabinowitz]] |
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|discovered=November 14, 2003 |
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|mp_name=90377 Sedna |
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|alt_names={{mp|2003 VB|12}} |
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|mp_category=[[objek trans-Neptunus]]<br />objek terlepas<ref name=DES/> |
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|orbit_ref =<ref name=DES>{{cite web |
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|author=[[Marc W. Buie|Buie, Marc W.]] |
|author=[[Marc W. Buie|Buie, Marc W.]] |
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|date=2007-08-13 |
|date=2007-08-13 |
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|url=http://www.boulder.swri.edu/~buie/kbo/astrom/90377.html |
|url=http://www.boulder.swri.edu/~buie/kbo/astrom/90377.html |
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|accessdate=2006-01-17}}</ref> |
|accessdate=2006-01-17}}</ref> |
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|epoch=26 September 1990 ([[hari Julian]] 2 448 160,5) |
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|semimajor=7,866 8×10<sup>13</sup> m (525,86 [[satuan astronomi|SA]]) |
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|perihelion=1,139 3{{e|13}} m (76,156 SA) |
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|aphelion=1,459{{e|14}} m (975.56 SA) |
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|eccentricity=0,855 |
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|period=sekitar 4.404.480 [[hari]] (12.059,06 [[tahun Julian (astronomi)|tahun]]) |
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|inclination=11,934[[derajat (sudut)|°]] |
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|asc_node=144,514° |
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|arg_peri=311,123° |
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|mean_anomaly=357,457° |
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|avg_speed=1,04 km/[[detik|det]] |
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|physical_characteristics=yes |
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|dimensions=1.200–1.600 km<ref name=largest>{{cite web |
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|title=The largest Kuiper belt objects |
|title=The largest Kuiper belt objects |
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|author=[[Michael E. Brown|Brown, Michael E.]] |work=CalTech |
|author=[[Michael E. Brown|Brown, Michael E.]] |work=CalTech |
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|year=2007 |
|year=2007 |
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|accessdate=2008-07-27}}</ref> |
|accessdate=2008-07-27}}</ref> |
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|mass=8,3{{e|20}}–7,0{{e|21}} kg<ref>Radius of 590 km and density of [[Tethys (moon)|0.97]] = 8.3{{e|20}} kg mass. Radius of 900 km and density of [[Eris|2,3]] = 7,0{{e|21}} kg massa</ref>{{br}}(0,05–0,42 Eris) |
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|density=2,0? g/[[cubic centimetre|cm³]] |
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|surface_grav=0,33–0,50 m/s² |
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|escape_velocity=0,62–0,95 km/s |
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|sidereal_day=0,42 h (10 j) [http://cfa-www.harvard.edu/press/pr0510.html <sup>1</sup>] |
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|spectral_type= (merah) B-V=1,24; V-R=0,78<ref>{{cite web |
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|url=http://www.physics.nau.edu/~tegler/research/survey.htm |
|url=http://www.physics.nau.edu/~tegler/research/survey.htm |
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|title=Kuiper Belt Object Magnitudes and Surface Colors |
|title=Kuiper Belt Object Magnitudes and Surface Colors |
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|last=Tegler |first=Stephen C. |
|last=Tegler |first=Stephen C. |
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|date=2006-01-26 }}</ref> |
|date=2006-01-26 }}</ref> |
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|magnitude = 21,1<ref name=AstDys>{{cite web |
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|title=AstDys (90377) Sedna Ephemerides |
|title=AstDys (90377) Sedna Ephemerides |
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|publisher=Department of Mathematics, University of Pisa, Italy |
|publisher=Department of Mathematics, University of Pisa, Italy |
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|url=http://hamilton.dm.unipi.it/astdys/index.php?pc=1.1.3.0&n=Sedna |
|url=http://hamilton.dm.unipi.it/astdys/index.php?pc=1.1.3.0&n=Sedna |
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|accessdate=2009-03-16}}</ref>{{br}}20,4 ([[Apsis|Perihelik]])<ref name=Horizons2076>{{cite web |url=http://home.comcast.net/~kpheider/Sedna2076.txt |title=Horizons Output for Sedna 2076/2114 |accessdate=2007-11-19}} [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=Sedna Horizons]</ref> <!-- 2076 --> |
|accessdate=2009-03-16}}</ref>{{br}}20,4 ([[Apsis|Perihelik]])<ref name=Horizons2076>{{cite web |url=http://home.comcast.net/~kpheider/Sedna2076.txt |title=Horizons Output for Sedna 2076/2114 |accessdate=2007-11-19}} [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=Sedna Horizons]</ref> <!-- 2076 --> |
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|abs_magnitude=1,56<ref name=jpldata>{{cite web |
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|date=2007-11-08 last obs |
|date=2007-11-08 last obs |
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|title=JPL Small-Body Database Browser: 90377 Sedna (2003 VB12) |
|title=JPL Small-Body Database Browser: 90377 Sedna (2003 VB12) |
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|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=Sedna |
|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=Sedna |
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|accessdate=2008-06-11}}</ref> |
|accessdate=2008-06-11}}</ref> |
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|albedo=0,16–0,30<ref name=largest/> |
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|single_temperature=dibawah 33 [[kelvin|K]]}} |
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'''90377 Sedna''' adalah sebuah [[objek trans-Neptunus]] yang ditemukan oleh [[Michael E. Brown]] ([[California Institute of Technology|Caltech]]), [[Chad Trujillo]] ([[observatorium Gemini]]) dan [[David Rabinowitz]] ([[Universitas Yale]]) pada [[14 November]] [[2003]]. Pada waktu ditemukan, Sedna merupakan benda langit dalam [[Tata Surya]] terjauh yang pernah diamati pada saat itu. Diameter Sedna sekitar 1.180 sampai 1.800 |
'''90377 Sedna''' ([[Simbol planet|simbol]]: [[File:Sedna symbol (fixed width).svg|16px|⯲]])<ref>U+2BF2 ⯲. David Faulks (2016) 'Eris and Sedna Symbols,' [https://www.unicode.org/L2/L2016/16173r-eris-sedna.pdf L2/16-173R,] Unicode Technical Committee Document Register.</ref> adalah sebuah [[objek trans-Neptunus]] yang ditemukan oleh [[Michael E. Brown]] ([[California Institute of Technology|Caltech]]), [[Chad Trujillo]] ([[observatorium Gemini]]) dan [[David Rabinowitz]] ([[Universitas Yale]]) pada [[14 November]] [[2003]]. Pada waktu ditemukan, Sedna merupakan benda langit dalam [[Tata Surya]] terjauh yang pernah diamati pada saat itu. Diameter Sedna sekitar 1.180 sampai 1.800 km dengan massa 1,7 - 6,1 x 10<sup>21</sup> kg. [[Perihelion]] Sedna 76,156 [[satuan astronomi|AU]] sedangkan [[aphelion]]-nya 975,056 AU. Sedna membutuhkan 12.000 tahun untuk satu kali mengorbit [[Matahari]]. |
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== Nama == |
== Nama == |
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[[Berkas:Sedna orbit.svg|150px|jmpl|kiri]] |
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Nama '''Sedna''' diambil dari nama dewi laut bangsa [[Inuit]], yang secara mitologis tinggal di dasar |
Nama '''Sedna''' diambil dari nama dewi laut bangsa [[Inuit]], yang secara mitologis tinggal di dasar samudra [[Artik]].<ref name=mikebrown>{{cite web|title=Sedna|author=Mike Brown|publisher=CalTech|url=http://www.gps.caltech.edu/~mbrown/sedna/|accessdate=2010-07-20}}</ref> |
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== Referensi == |
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{{reflist}} |
{{reflist}} |
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{{tata_surya}} |
{{tata_surya}} |
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{{ |
{{CentaurTNO-stub}} |
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{{Commonscat|Sedna}} |
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[[Kategori:Objek trans-Neptunus]] |
[[Kategori:Objek trans-Neptunus]] |
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[[ar:سدنا]] |
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[[bar:Sedna]] |
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[[be:(90377) Седна]] |
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[[be-x-old:Сэдна]] |
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[[bg:90377 Седна]] |
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[[ca:(90377) Sedna]] |
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[[cs:Sedna (planetka)]] |
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[[cy:Sedna (planedyn)]] |
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[[da:90377 Sedna]] |
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[[de:(90377) Sedna]] |
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[[el:90377 Σέντνα]] |
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[[en:90377 Sedna]] |
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[[eo:90377 Sedno]] |
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[[es:(90377) Sedna]] |
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[[et:90377 Sedna]] |
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[[fa:سدنا]] |
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[[he:סדנה (גוף טרנס-נפטוני)]] |
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[[hr:90377 Sedna]] |
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[[hu:90377 Sedna]] |
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[[io:Sednao]] |
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[[it:90377 Sedna]] |
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[[ja:セドナ (小惑星)]] |
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[[ko:90377 세드나]] |
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[[la:90377 Sedna]] |
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[[lt:Sedna]] |
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[[mr:सेडना]] |
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[[ru:(90377) Седна]] |
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[[simple:90377 Sedna]] |
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[[th:90377 เซดนา]] |
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[[uk:90377 Седна]] |
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[[zh:小行星90377]] |