4 Vesta: Diferenzas entre revisións

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Sen resumo de edición
Liña 65:
|-
! align="left" | Tamaño
|dimensions= 578×560×458 km<ref name="Thomas1997">{{citecita publicación journalperiódica
| 530×407×370 km<ref name=Baer/><br />431 kms ([[media xeométrica|media]])<br>
|authorautor=Thomas, P. C.; ''et al.''
500×385×350 km<ref name="Baer2007">
|titletítulo=Impact excavation on asteroid 4 Vesta: Hubble Space Telescope results
{{cita publicación periódica
|journalrevista=Science
|volume=277
|issuenúmero=5331
|pagepáxina=1492
|yearano=1997
|doi=10.1126/science.277.5331.1492|bibcode = 1997Sci...277.1492T }}</ref><br>529 km ([[Geometricmedia meanxeométrica|meanmedia]])
|-
! align="left" | [[Masa]]
|mass= <span style="white-space:nowrap;">(2.,67 ± 0.,02){{e| x 10<sup>20}}</sup> [[kilogramquilogramo|kg]]</span><!-- (1.34±0.01)E-10 solar masses --><ref name="Baer2007">{{citecita publicación journalperiódica
|autor=Baer, James
|coauthorscoautores=Chesley, Steven R.
|título=Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris
|revista=Celestial Mechanics and Dynamical Astronomy
|volume=100 |número=2008 |páxinas=27–42
|publicacióneditor=Springer Science+Business Media B.V. 2007
|url=http://www.springerlink.com/content/h747307j43863228/fulltext.pdf
|formato=PDF
|doi=10.1007/s10569-007-9103-8
|dataacceso=11-11-2008
|ano=2008|bibcode = 2008CeMDA.100...27B }}</ref>
|coautores=Chesley, Steven R. }}</ref><ref name="Kaasalainen2002">{{cita publicación periódica| autor=M. Kaasalainen |título=Models of Twenty Asteroids from Photometric Data| revista=Icarus| volume= 159| páxina= 369| ano=2002| formato= PDF| url= http://www.rni.helsinki.fi/~mjk/IcarPIII.pdf| doi=10.1006/icar.2002.6907| dataacceso=23-06-2009}}</ref><br />
407 kms([[media xeométrica|media]])<ref name=jpldata/>
|-
! align="left" | [[Área]] superficial
| 837.080,744 [[quilometro|km<sup>2</sup>]]
|-
! align="left" | [[Masa]]
| 8,85 x 10<sup>19</sup> kg<ref name=Baer>
{{Cita Web
|ano=2008
|título=Recent Asteroid Mass Determinations
|editor=Personal Website
|autor=Jim Baer
|url=http://home.earthlink.net/~jimbaer1/astmass.txt
|dataacceso=03-12-2008
}}</ref>
|-
! align="left" | [[Densidade]]
| 23,12 ± 0,1142 g/[[centímetro cúbico|cm³]]<ref name=Baer"Baer2007" />
|-
! align="left" | [[Gravidade]] superficial
| 0,091 0.22 m/s² <br />0,022 [[forza g|''g'']]
|-
! align="left" | [[Velocidade]] de escape
| 0,2135 km/s
|-
! align="left" | Período de [[rotación]]
| 270,6232226 [[día|d]] (5,342 h)<ref name="jpldata" /><ref name="lc">{{Cita Web
|autor=JimHarris, BaerA. W.
 
|coauthorscoautores=Warner, B. D.; Pravec, P.; (Eds.)
|titletítulo=Asteroid Lightcurve Derived Data. EAR-A-5-DDR-DERIVED-LIGHTCURVE-V8.0.
|publishereditor=[[Planetary Data System|NASA Planetary Data System]]
|yearano=2006
|url=http://www.psi.edu/pds/resource/lc.html
|accessdatedataacceso=200715-03-152007 |archiveurlarquivourl = http://web.archive.org/web/20070128183706/http://www.psi.edu/pds/resource/lc.html <!-- Bot retrieved archive --> |archivedatedataarcquivo = 200728-01-282007}}</ref>
|-
! align="left" | [[Tipo espectral]]
Liña 128:
 
 
|rotation=
|dimensions= 578×560×458 km<ref name="Thomas1997">{{cite journal
|author=Thomas, P. C.; ''et al.''
|title=Impact excavation on asteroid 4 Vesta: Hubble Space Telescope results
|journal=Science
|volume=277
|issue=5331
|page=1492
|year=1997
|doi=10.1126/science.277.5331.1492|bibcode = 1997Sci...277.1492T }}</ref><br>529 km ([[Geometric mean|mean]])
|mass=<span style="white-space:nowrap;">(2.67 ± 0.02){{e|20}} [[kilogram|kg]]</span><!-- (1.34±0.01)E-10 solar masses --><ref name="Baer2007">{{cite journal
|last=Baer |first=James
|coauthors=Chesley, Steven R.
|title=Astrometric masses of 21 asteroids, and an integrated asteroid ephemeris
|journal=Celestial Mechanics and Dynamical Astronomy
|volume=100 |issue=2008 |pages=27–42
|publisher=Springer Science+Business Media B.V. 2007
|url=http://www.springerlink.com/content/h747307j43863228/fulltext.pdf
|format=PDF
|doi=10.1007/s10569-007-9103-8
|accessdate=2008-11-11
|year=2008|bibcode = 2008CeMDA.100...27B }}</ref>
|density=3.42 g/[[cubic centimetre|cm³]]<ref name="Baer2007" />
|surface_grav=0.22 [[Acceleration|m/s<sup>2</sup>]]<br />0.022 [[g-force|''g'']]
|escape_velocity=0.35 km/s
|rotation=0.222&nbsp;6 d (5.342 h)<ref name="jpldata" /><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 = http://web.archive.org/web/20070128183706/http://www.psi.edu/pds/resource/lc.html <!-- Bot retrieved archive --> |archivedate = 2007-01-28}}</ref>
|spectral_type=[[V-type asteroid]]<ref name="jpldata" /><ref name="tax">{{cite web
|last=Neese |first=C.