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{{Infobox planet
{{Infobox planet
| bgcolour=#BCD1F1
|bgcolour=#BCD1F1
| name=2 Pallas
|name=2 Pallas
| symbol=[[Image:Pallas symbol.svg|25px]]
|symbol=[[Berkas:Pallas symbol (bold).svg|24px|⚴]]
| physical_characteristics = yes
|physical_characteristics = yes
| image= [[Image:PallasHST2007.jpg|275px]]
|image= Potw1749a Pallas crop.png
|caption=
| caption= Citra ultraviolet dari Pallas yang diambil dari [[Teleskop Hubble]].
| discovery=yes
|discovery=yes
| discoverer=[[Heinrich Wilhelm Olbers]]
|discoverer=[[Heinrich Wilhelm Olbers]]
| discovered=[[28 Maret]] [[1802]]
|discovered=[[28 Maret]] [[1802]]
| pronounce = {{IPA-en|ˈpæləs|}} <ref group = note>In US dictionary transcription, {{USdict|păl′·əs}}. Or as {{Lang-el|''Παλλάς}}''.</ref>
|pronounce = {{IPA-en|ˈpæləs|}}<ref group = note>In US dictionary transcription, {{USdict|păl′·əs}}. Or as {{Lang-el|''Παλλάς}}''.</ref>
| named_after = [[Athena|Pallas Athena]]
|named_after = [[Athena|Pallas Athena]]
| note = yes
|note = yes
| mp_category=Keluarga Pallas
|mp_category=Keluarga Pallas
| adjectives=Palladian<ref>[[OED]]</ref>
|adjectives=Palladian<ref>[[OED]]</ref>
| orbit_ref=[ftp://ftp.lowell.edu/pub/elgb/astorb.html]<ref name="jpldata">{{cite web
|orbit_ref=[ftp://ftp.lowell.edu/pub/elgb/astorb.html]<ref name="jpldata">{{cite web
|title=JPL Small-Body Database Browser: 2 Pallas
|title=JPL Small-Body Database Browser: 2 Pallas
|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2
|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2
|accessdate=2009-09-12}}</ref>
|accessdate=2009-09-12}}</ref>
| epoch=[[22 Agustus]] [[2008]] ([[Hari Julian]] 2454700,5)
|epoch=[[22 Agustus]] [[2008]] ([[Hari Julian]] 2454700,5)
| semimajor=2,772 SA (414,737 Gm)
|semimajor=2,772 SA (414,737 Gm)
| perihelion=2,132 SA (319,005 Gm)
|perihelion=2,132 SA (319,005 Gm)
| aphelion=3,412 [[Astronomical unit|SA]] (510,468 [[Giga-|G]]m)
|aphelion=3,412 [[Astronomical unit|SA]] (510,468 [[Giga-|Gm]])
| eccentricity=0,231
|eccentricity=0,231
| period=4,62 [[Tahun Julian|a]] (1686,044 [[hari|hr]])
|period=4,62 [[Tahun Julian|a]] (1686,044 [[hari|hr]])
|inclination=34,838[[Derajat (satuan sudut)|°]] ke [[Ekliptika]]<br>34,21° ke [[Bidang invariabel]]<ref name=meanplane>{{cite web|date=2009-04-03|title=The MeanPlane (Invariable plane) of the Solar System passing through the barycenter|url=http://home.surewest.net/kheider/astro/MeanPlane.gif|accessdate=2009-04-10|archiveurl=https://www.webcitation.org/5glwILykY?url=http://home.comcast.net/~kpheider/MeanPlane.gif|archivedate=2009-05-14|deadurl=no}} (produced with [http://chemistry.unina.it/~alvitagl/solex/ Solex 10] {{Webarchive|url=https://web.archive.org/web/20081220235836/http://chemistry.unina.it/~alvitagl/solex/ |date=2008-12-20 }} written by Aldo Vitagliano; see also [[Invariable plane]]). Retrieved 2009-04-25.</ref>
| inclination=34,838[[Derajat (satuan sudut)|°]] ke [[Ekliptika]]<br>34,21° ke [[Bidang invariabel]]<ref name=meanplane>{{cite web
|asc_node=173,134°
|date=2009-04-03
|arg_peri=310,274°
|title=The MeanPlane (Invariable plane) of the Solar System passing through the barycenter
|mean_anomaly=306,605°
|url=http://home.surewest.net/kheider/astro/MeanPlane.gif
|avg_speed=17,65 km/[[detik|dtk]]
|accessdate=2009-04-10|archiveurl=http://www.webcitation.org/5glwILykY|archivedate=2009-05-14|deadurl=no}} (produced with [http://chemistry.unina.it/~alvitagl/solex/ Solex 10] written by Aldo Vitagliano; see also [[Invariable plane]]). Retrieved 2009-04-25.</ref>
|p_orbit_ref =<ref name=Pallas-POE>{{cite web
| asc_node=173,134°
|title=AstDyS-2 Pallas Synthetic Proper Orbital Elements
| arg_peri=310,274°
|publisher=Department of Mathematics, University of Pisa, Italy
| mean_anomaly=306,605°
|url=http://hamilton.dm.unipi.it/astdys/index.php?pc=1.1.6&n=2
| avg_speed=17,65 km/[[detik|dtk]]
|accessdate=2011-10-01}}</ref>
| p_orbit_ref = <ref name=Pallas-POE>{{cite web
|p_semimajor = 2,7709176
|title=AstDyS-2 Pallas Synthetic Proper Orbital Elements
|p_eccentricity = 0,2812580
|publisher=Department of Mathematics, University of Pisa, Italy
|p_inclination = 33,1988686°
|url=http://hamilton.dm.unipi.it/astdys/index.php?pc=1.1.6&n=2
|p_mean_motion = 78.041654
|accessdate=2011-10-01}}</ref>
|perihelion_rate = -1,335344
| p_semimajor = 2,7709176
|node_rate = −46,393342
| p_eccentricity = 0,2812580
|dimensions=582×556×500±18&nbsp;km<ref name="Hubble">
| p_inclination = 33,1988686°
| p_mean_motion = 78.041654
| perihelion_rate = -1,335344
| node_rate = −46,393342
| dimensions=582×556×500±18&nbsp;km<ref name="Hubble">
{{cite journal
{{cite journal
|author=Schmidt, B. E., ''et al.''
|author=Schmidt, B. E., ''et al.''
|title=Hubble takes a look at Pallas: Shape, size, and surface
|title=Hubble takes a look at Pallas: Shape, size, and surface
|journal=39th Lunar and Planetary Science Conference (Lunar and Planetary Science XXXIX). Held March 10–14, 2008, in League City, Texas.
|journal=39th Lunar and Planetary Science Conference (Lunar and Planetary Science XXXIX). Held March 10–14, 2008, in League City, Texas.
|year=2008 |volume=1391 |page=2502
|year=2008|volume=1391|page=2502
|url=http://www.lpi.usra.edu/meetings/lpsc2008/pdf/2502.pdf
|url=http://www.lpi.usra.edu/meetings/lpsc2008/pdf/2502.pdf
|format=PDF|accessdate=2008-08-24
|format=PDF|accessdate=2008-08-24
}}</ref><br>544 km ([[Rata-rata geometrik|rata-rata]])<ref name=jpldata/>
}}</ref><br>544 km ([[Rata-rata geometrik|rata-rata]])<ref name=jpldata/>
| mass=(2,11±0,26){{e|20}}&nbsp;kg<ref name="Baer2007">
|mass=(2,11±0,26){{e|20}}&nbsp;kg<ref name="Baer2007">{{cite journal
|last=Baer
{{cite journal
|last=Baer |first=James
|first=James
|coauthors=Steven R. Chesley
|coauthors=Steven R. Chesley
|title=Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris
|title=Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris
|journal=Celestial Mechanics and Dynamical Astronomy
|journal=Celestial Mechanics and Dynamical Astronomy
|volume=100 |issue=2008 |pages=27–42
|volume=100
|issue=2008
|pages=27–42
|publisher=Springer Science+Business Media B.V. 2007
|publisher=Springer Science+Business Media B.V. 2007
|url=http://www.springerlink.com/content/h747307j43863228/fulltext.pdf
|url=http://www.springerlink.com/content/h747307j43863228/fulltext.pdf
|format=PDF
|format=PDF
|doi=10.1007/s10569-007-9103-8
|doi=10.1007/s10569-007-9103-8
|accessdate=2008-11-11
|accessdate=2008-11-11
|year=2008
|year=2008
|bibcode = 2008CeMDA.100...27B }}</ref>
|bibcode=2008CeMDA.100...27B
|archive-date=2011-02-24
| density=~2,8&nbsp;g/[[centi-|c]]m³<ref name="Hubble"/>
|archive-url=https://web.archive.org/web/20110224014158/http://www.springerlink.com/content/h747307j43863228/fulltext.pdf
| surface_grav=~0,18&nbsp;m/s²
|url-status=dead
| escape_velocity=~0,32&nbsp;km/s
}}</ref>
| axial_tilt=sekitar 78&nbsp;±&nbsp;13°<ref name="Torppa2003">{{cite journal
|density=~2,8&nbsp;g/[[centi-|cm]]³<ref name="Hubble"/>
| author=Torppa, J.; ''et al.''
|surface_grav=~0,18&nbsp;m/s²
| title=Shapes and rotational properties of thirty asteroids from photometric data
|escape_velocity=~0,32&nbsp;km/s
| journal=Icarus | year=2003
|axial_tilt=sekitar 78&nbsp;±&nbsp;13°<ref name="Torppa2003">{{cite journal
| volume=164 | issue=2 | pages=346–383
|author=Torppa, J.; ''et al.''
| bibcode=2003Icar..164..346T
|title=Shapes and rotational properties of thirty asteroids from photometric data
| doi=10.1016/S0019-1035(03)00146-5 }}</ref>
|journal=Icarus|year=2003
| rotation=0,325&nbsp;55&nbsp;hari<br>(7,8132 jam)<ref name="lc">
|volume=164|issue=2|pages=346–383
{{cite web
|bibcode=2003Icar..164..346T
|last= Harris |first= A. W. |coauthors= Warner, B. D.; Pravec, P.; Eds.
|doi=10.1016/S0019-1035(03)00146-5 }}</ref>
|title= Asteroid Lightcurve Derived Data. EAR-A-5-DDR-Derived-Lightcurve-V8.0.
|rotation=0,325&nbsp;55&nbsp;hari<br>(7,8132 jam)<ref name="lc">{{cite web|last= Harris|first= A. W.|coauthors= Warner, B. D.; Pravec, P.; Eds.|title= Asteroid Lightcurve Derived Data. EAR-A-5-DDR-Derived-Lightcurve-V8.0.|publisher= [[Planetary Data System|NASA Planetary Data System]]|year= 2006|url= http://www.psi.edu/pds/resource/lc.html|accessdate= 2007-03-15|archiveurl= https://web.archive.org/web/20070128183706/http://www.psi.edu/pds/resource/lc.html|archivedate= 2007-01-28|dead-url= no}}</ref>
|publisher= [[Planetary Data System|NASA Planetary Data System]] |year= 2006
|spectral_type=[[Asteroid tipe B]]<ref name="tax">{{cite web
|url= http://www.psi.edu/pds/resource/lc.html
|last= Neese
|accessdate= 2007-03-15 |archiveurl = http://web.archive.org/web/20070128183706/http://www.psi.edu/pds/resource/lc.html <!-- Bot retrieved archive --> |archivedate = 2007-01-28}}</ref>
|first= C.
| spectral_type=[[Asteroid tipe B]]<ref name="tax">
|coauthors= Ed.
{{cite web
|title= Asteroid Taxonomy. EAR-A-5-DDR-Taxonomy-V5.0.
|last= Neese |first= C. |coauthors= Ed.
|publisher= [[Planetary Data System|NASA Planetary Data System]]
|title= Asteroid Taxonomy. EAR-A-5-DDR-Taxonomy-V5.0.
|year= 2005
|publisher= [[Planetary Data System|NASA Planetary Data System]]
|url= http://www.psi.edu/pds/resource/taxonomy.html
|year= 2005
|accessdate= 2007-03-15
|url= http://www.psi.edu/pds/resource/taxonomy.html
|accessdate= 2007-03-15 |archiveurl = http://web.archive.org/web/20070310220044/http://www.psi.edu/pds/resource/taxonomy.html <!-- Bot retrieved archive --> |archivedate = 2007-03-10}}</ref>
|archiveurl= https://web.archive.org/web/20070310220044/http://www.psi.edu/pds/resource/taxonomy.html
|archivedate= 2007-03-10
|dead-url= no
| magnitude = 6,4<ref name="Pasachoff1983">
}}</ref>
|magnitude = 6,4<ref name="Pasachoff1983">
{{cite book
{{cite book
| author=Menzel, Donald H.; Pasachoff, Jay M.
|author=Menzel, Donald H.; Pasachoff, Jay M.
| year=1983
|year=1983
| title=A Field Guide to the Stars and Planets
|title=A Field Guide to the Stars and Planets
| edition=2nd
|edition=2nd
| publisher=Houghton Mifflin
|publisher=Houghton Mifflin
| page=391
|page=391
| location=Boston, MA
|location=Boston, MA
| isbn=0-395-34835-8 }}</ref> hingga 10,6
|isbn=0-395-34835-8 }}</ref> hingga 10,6
|abs_magnitude=4,13<ref name="iras">{{cite web|last= Tedesco|first= E. F.|coauthors= Noah, P. V.; Noah, M.; Price, S. D.|title= IRAS Minor Planet Survey. IRAS-A-FPA-3-RDR-IMPS-V6.0.|publisher= [[Planetary Data System|NASA Planetary Data System]]|year= 2004|url= http://www.psi.edu/pds/resource/imps.html|accessdate= 2007-03-15|archiveurl= https://web.archive.org/web/20070311123634/http://www.psi.edu/pds/resource/imps.html|archivedate= 2007-03-11|dead-url= no}}</ref>
| abs_magnitude=4,13<ref name="iras">
|albedo=0,159 ([[Albedo geometrik|geometrik]])<ref name="iras"/>
{{cite web
|angular_size = 0,59"<ref name=opp2014>Calculated with [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=2 JPL Horizons] for 2014-Feb-24</ref> hingga 0,17"
|last= Tedesco |first= E. F. |coauthors= Noah, P. V.; Noah, M.; Price, S. D.
|single_temperature=~164&nbsp;[[Kelvin|K]]<br>''maks:'' ~265&nbsp;K (-8&nbsp;°C)
|title= IRAS Minor Planet Survey. IRAS-A-FPA-3-RDR-IMPS-V6.0.
|publisher= [[Planetary Data System|NASA Planetary Data System]] |year= 2004
|url= http://www.psi.edu/pds/resource/imps.html
|accessdate= 2007-03-15 |archiveurl = http://web.archive.org/web/20070311123634/http://www.psi.edu/pds/resource/imps.html <!-- Bot retrieved archive --> |archivedate = 2007-03-11}}</ref>
| albedo=0,159 ([[Albedo geometrik|geometrik]])<ref name="iras"/>
| angular_size = 0,59"<ref name=opp2014>Calculated with [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=2 JPL Horizons] for 2014-Feb-24</ref> hingga 0,17"
| single_temperature=~164&nbsp;[[Kelvin|K]]<br>''maks:'' ~265&nbsp;K (-8&nbsp;°C)
}}
}}


'''2 Pallas''' ({{IPAEng|ˈpæləs}}, [[bahasa Yunani]]: ''Παλλάς'') merupakan [[asteroid]] besar yang terletak di [[sabuk asteroid]] [[sistem tata surya]] dan merupakan asteroid ke-2 yang ditemukan. Ditemukan dan dinamai oleh [[astronom]] [[Heinrich Wilhelm Matthaus Olbers]] pada tanggal [[28 Maret]] [[1802]]. 2 Pallas merupakan salah satu dari 4 asteroid besar ([[1 Ceres]], [[4 Vesta]], [[10 Hygiea]], dan 2 Pallas). Asteroid besar tersebut tak termasuk [[704 Interamnia]]. Pallas berdiameter 530 km<ref name="jpldata"/>, sedikit lebih besar dari 4 Vesta.
'''2 Pallas''' ({{IPAEng|ˈpæləs}}, [[bahasa Yunani]]: ''Παλλάς'') merupakan [[asteroid]] besar yang terletak di [[sabuk asteroid]] [[sistem tata surya]] dan merupakan asteroid ke-2 yang ditemukan. Ditemukan dan dinamai oleh [[astronom]] [[Heinrich Wilhelm Matthaus Olbers]] pada tanggal [[28 Maret]] [[1802]]. 2 Pallas merupakan salah satu dari 4 asteroid besar ([[1 Ceres]], [[4 Vesta]], [[10 Hygiea]], dan 2 Pallas). Asteroid besar tersebut tak termasuk [[704 Interamnia]]. Pallas berdiameter 530&nbsp;km,<ref name="jpldata"/> sedikit lebih besar dari 4 Vesta.


== Referensi ==
== Referensi ==
Baris 123: Baris 118:


== Pranala luar ==
== Pranala luar ==
* {{cite web | url = http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2 | title = 2 Pallas | work = JPL Small-Body Database Browser | accessdate = 2007-3-29 }}
* {{cite web | url = http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2 | title = 2 Pallas | work = JPL Small-Body Database Browser | accessdate = 2007-03-29 }}
* {{cite journal | author=Tedesco, Edward F.; Noah, Paul V.; Noah, Meg; Price, Stephan D. | title=The Supplemental IRAS Minor Planet Survey | journal=The Astronomical Journal | year=[[2002]] | volume=123 | issue=2 | pages=1056-1085 | url=http://adsabs.harvard.edu/abs/2002AJ....123.1056T
* {{cite journal | author=Tedesco, Edward F.; Noah, Paul V.; Noah, Meg; Price, Stephan D. | title=The Supplemental IRAS Minor Planet Survey | journal=The Astronomical Journal | year=2002 | volume=123 | issue=2 | pages=1056-1085 | url=http://adsabs.harvard.edu/abs/2002AJ....123.1056T
| accessdate = 2007-3-15 }}
| accessdate = 2007-03-15 }}
* {{cite web | last = Hilton | first = James L. | authorlink = James L. Hilton | date = [[April 1]], [[1999]] | url = http://aa.usno.navy.mil/publications/reports/asteroid_ephemerides.html | title = U.S. Naval Observatory Ephemerides of the Largest Asteroids | publisher = U.S. Naval Observatory | accessdate = 2007-3-14 }}
* {{cite web | last = Hilton | first = James L. | authorlink = James L. Hilton | date = 1 April 1999 | url = http://aa.usno.navy.mil/publications/reports/asteroid_ephemerides.html | title = U.S. Naval Observatory Ephemerides of the Largest Asteroids | publisher = U.S. Naval Observatory | accessdate = 2007-03-14 | archive-date = 2011-07-23 | archive-url = https://web.archive.org/web/20110723160546/http://aa.usno.navy.mil/publications/reports/asteroid_ephemerides.html | dead-url = yes }}
* {{cite web | last=Dunn | first=Tony | year=[[2006]] | url=http://orbitsimulator.com/gravity/articles/ceres.html | title=Ceres, Pallas Vesta and Hygeia | publisher=GravitySimulator.com | accessdate=2007-3-15}}
* {{cite web | last=Dunn | first=Tony | year=2006 | url=http://orbitsimulator.com/gravity/articles/ceres.html | title=Ceres, Pallas Vesta and Hygeia | publisher=GravitySimulator.com | accessdate=2007-03-15}}
* {{cite web | last = Yeomans | first = Donald K. | url = http://ssd.jpl.nasa.gov/?horizons | title = Horizons system | publisher = [[NASA]] [[JPL]] | accessdate = 2007-3-20 }} — Horizons can be used to obtain a current ephemeris.
* {{cite web | last = Yeomans | first = Donald K. | url = http://ssd.jpl.nasa.gov/?horizons | title = Horizons system | publisher = [[NASA]] [[JPL]] | accessdate = 2007-03-20 }} — Horizons can be used to obtain a current ephemeris.


{{Minor planets navigator|[[1 Ceres]]||[[3 Juno]]}}
{{Minor planets navigator|[[1 Ceres]]||[[3 Juno]]}}


{{Asteroid sabuk utama}}
{{Astronomi-stub}}
{{Authority control}}

{{Commonscat}}


{{DEFAULTSORT:Pallas}}
{{DEFAULTSORT:Pallas}}
Baris 139: Baris 137:
[[Kategori:Asteroid tipe B]]
[[Kategori:Asteroid tipe B]]
[[Kategori:Asteroid keluarga Pallas]]
[[Kategori:Asteroid keluarga Pallas]]
{{Link GA|en}}
{{Link GA|es}}



[[als:(2) Pallas]]
{{Astronomi-stub}}
[[ar:2 باللاس]]
[[ast:2 Pallas]]
[[be:(2) Палада]]
[[be-x-old:Палада (астэроід)]]
[[bg:2 Палада]]
[[ca:(2) Pallas]]
[[cs:Pallas (planetka)]]
[[cy:2 Pallas]]
[[da:2 Pallas]]
[[de:(2) Pallas]]
[[el:2 Παλλάς]]
[[en:2 Pallas]]
[[eo:2 Palaso]]
[[es:(2) Palas]]
[[et:2 Pallas]]
[[eu:2 Palas]]
[[fa:پالاس]]
[[fi:2 Pallas]]
[[fr:(2) Pallas]]
[[gl:2 Pallas]]
[[he:פאלאס (אסטרואיד)]]
[[hi:पैलस (क्षुद्रग्रह)]]
[[hr:2 Pallas]]
[[hu:2 Pallas]]
[[hy:(2) Պալաս]]
[[it:2 Pallas]]
[[ja:パラス (小惑星)]]
[[jv:2 Pallas]]
[[ka:2 პალადა]]
[[ko:2 팔라스]]
[[ku:(2) Pallas]]
[[la:2 Pallas]]
[[lb:(2) Pallas]]
[[lt:Paladė (asteroidas)]]
[[nds:(2) Pallas]]
[[nl:Pallas (planetoïde)]]
[[nn:2 Pallas]]
[[no:2 Pallas]]
[[pl:2 Pallas]]
[[pt:2 Palas]]
[[ro:2 Pallas]]
[[ru:(2) Паллада]]
[[scn:Palladi]]
[[simple:2 Pallas]]
[[sk:2 Pallas]]
[[sl:2 Palas]]
[[sr:2 Палас]]
[[su:2 Pallas]]
[[sv:2 Pallas]]
[[th:2 พัลลัส]]
[[tl:2 Pallas]]
[[tt:2 Паллада]]
[[uk:2 Паллада]]
[[vi:2 Pallas]]
[[zh:智神星]]

Revisi terkini sejak 22 Mei 2024 07.31

2 Pallas ⚴
Penemuan
Ditemukan olehHeinrich Wilhelm Olbers
Tanggal penemuan28 Maret 1802
Penamaan
Pelafalan[ˈpæləs][note 1]
Asal nama
Pallas Athena
Keluarga Pallas
Kata sifat bahasa InggrisPalladian[1]
Ciri-ciri orbit[1][3]
Epos 22 Agustus 2008 (Hari Julian 2454700,5)
Aphelion3,412 SA (510,468 Gm)
Perihelion2,132 SA (319,005 Gm)
2,772 SA (414,737 Gm)
Eksentrisitas0,231
4,62 a (1686,044 hr)
Kecepatan orbit rata-rata
17,65 km/dtk
306,605°
Inklinasi34,838° ke Ekliptika
34,21° ke Bidang invariabel[2]
173,134°
310,274°
Elemen orbit tetap[4]
2,7709176 AU
0,2812580
Inklinasi tetap
33,1988686°
78.041654 ° / tahun
4.61292 tahun
(1684.869 hari)
Presesi perihelion
-1,335344 arcsec / tahun
Presesi node menaik
−46,393342 arcsec / tahun
Ciri-ciri fisik
Dimensi582×556×500±18 km[5]
544 km (rata-rata)[3]
Massa(2,11±0,26)×1020 kg[6]
Massa jenis rata-rata
~2,8 g/cm³[5]
~0,18 m/s²
~0,32 km/s
0,325 55 hari
(7,8132 jam)[7]
sekitar 78 ± 13°[8]
Albedo0,159 (geometrik)[9]
Suhu~164 K
maks: ~265 K (-8 °C)
Pola spektrum
Asteroid tipe B[10]
6,4[11] hingga 10,6
4,13[9]
0,59"[12] hingga 0,17"

2 Pallas (pengucapan bahasa Inggris: [ˈpæləs], bahasa Yunani: Παλλάς) merupakan asteroid besar yang terletak di sabuk asteroid sistem tata surya dan merupakan asteroid ke-2 yang ditemukan. Ditemukan dan dinamai oleh astronom Heinrich Wilhelm Matthaus Olbers pada tanggal 28 Maret 1802. 2 Pallas merupakan salah satu dari 4 asteroid besar (1 Ceres, 4 Vesta, 10 Hygiea, dan 2 Pallas). Asteroid besar tersebut tak termasuk 704 Interamnia. Pallas berdiameter 530 km,[3] sedikit lebih besar dari 4 Vesta.

Referensi

[sunting | sunting sumber]
  1. ^ OED
  2. ^ "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". 2009-04-03. Diarsipkan dari versi asli tanggal 2009-05-14. Diakses tanggal 2009-04-10.  (produced with Solex 10 Diarsipkan 2008-12-20 di Wayback Machine. written by Aldo Vitagliano; see also Invariable plane). Retrieved 2009-04-25.
  3. ^ a b c "JPL Small-Body Database Browser: 2 Pallas". Diakses tanggal 2009-09-12. 
  4. ^ "AstDyS-2 Pallas Synthetic Proper Orbital Elements". Department of Mathematics, University of Pisa, Italy. Diakses tanggal 2011-10-01. 
  5. ^ a b Schmidt, B. E.; et al. (2008). "Hubble takes a look at Pallas: Shape, size, and surface" (PDF). 39th Lunar and Planetary Science Conference (Lunar and Planetary Science XXXIX). Held March 10–14, 2008, in League City, Texas. 1391: 2502. Diakses tanggal 2008-08-24. 
  6. ^ Baer, James (2008). "Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris" (PDF). Celestial Mechanics and Dynamical Astronomy. Springer Science+Business Media B.V. 2007. 100 (2008): 27–42. Bibcode:2008CeMDA.100...27B. doi:10.1007/s10569-007-9103-8. Diarsipkan dari versi asli (PDF) tanggal 2011-02-24. Diakses tanggal 2008-11-11. 
  7. ^ Harris, A. W. (2006). "Asteroid Lightcurve Derived Data. EAR-A-5-DDR-Derived-Lightcurve-V8.0". NASA Planetary Data System. Diarsipkan dari versi asli tanggal 2007-01-28. Diakses tanggal 2007-03-15. 
  8. ^ Torppa, J.; et al. (2003). "Shapes and rotational properties of thirty asteroids from photometric data". Icarus. 164 (2): 346–383. Bibcode:2003Icar..164..346T. doi:10.1016/S0019-1035(03)00146-5. 
  9. ^ a b Tedesco, E. F. (2004). "IRAS Minor Planet Survey. IRAS-A-FPA-3-RDR-IMPS-V6.0". NASA Planetary Data System. Diarsipkan dari versi asli tanggal 2007-03-11. Diakses tanggal 2007-03-15. 
  10. ^ Neese, C. (2005). "Asteroid Taxonomy. EAR-A-5-DDR-Taxonomy-V5.0". NASA Planetary Data System. Diarsipkan dari versi asli tanggal 2007-03-10. Diakses tanggal 2007-03-15. 
  11. ^ Menzel, Donald H.; Pasachoff, Jay M. (1983). A Field Guide to the Stars and Planets (edisi ke-2nd). Boston, MA: Houghton Mifflin. hlm. 391. ISBN 0-395-34835-8. 
  12. ^ Calculated with JPL Horizons for 2014-Feb-24

Catatan kaki

[sunting | sunting sumber]
  1. ^ In US dictionary transcription, US dict: păl′·əs. Or as bahasa Yunani: Παλλάς.

Pranala luar

[sunting | sunting sumber]


Navigasi planet minor
Didahului oleh:
1 Ceres
2 Pallas Diikuti oleh:
3 Juno