Makemake (planaid crivassanagh)

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Gow gys: stiureydys, ronsee
Makemake
Makemake
Gientyn ellynagh Makemake, cummit ec Ann Feild
Feddyn magh
Feddynit magh ec Michael E. Brown,
Chad Trujillo,
David Rabinowitz
Date feddyn magh 31 Mart 2005
Enmyssyn
Enmys MPC (136472) Makemake
Enmyn elley 2005 FY9
Ronney
mynphlanaid
TNO
Amm 28 Jerrey Geuree 1955 (JD 2435135.5)
Aphelion 7,939.7 Gm (53.074 AU)
Perihelion 5,760.8 Gm (38.509 AU)
Essylys lieh-vooar 6,850.3 Gm (45.791 AU)
Corrid 0.159
Amm cruinlagh 113,183 laaghyn
309.88 bleeantyn
Mean-vieauid cruinlagh 4.419 km/s
Anleigh meanagh 85.13°
Cleayn 28.96°
Dowan-liurid y noad ardjeeagh 79.382°
Parameadar helion 298.41°
Troyn fishigagh
Towseyn 1,300–1,900 km
Craue raadeeoil meanagh 750+200−100 km[3]
Thummid ~1.8 × 109 km³
Glout ~4 × 1021 kg
Glooaght meanagh ~2 g/cm³
Ym-hayrn eaghtyragh meanchiarkylagh ~0.5 m/s²
Bieauid cosnee ~0.8 km/s
Albedo 78.2+10.3−8.6 (towse.)[3]
Çhiassid ~30 K (−243 °C/−406 °F)
Mooadys baghtal 16.7[4]
Jarroo-vooadys −0.48[2]
Crantessen uillinagh 0.065" gys 0.115"[5]

Ta Makemake (focklit magh myr [ˈmɑkeˈmɑke][6]), shenn-ennym (136472) Makemake, ny treeoo planaid crivassanagh smoo ayns Corys ny Greiney as nane jeh'n daa chorpane smoo ayns Cryss Kuiper (KBO). [7] Ta'n crantessen echey daa hrass keayrtyn ny sloo na crantessen Phluto.[8] Ta Makemake neuchoardail rish ny KBO-yn elley er y fa nagh vel fo-phlannadyn echey. Ta'n çhiassid feer injil echey (mygeayrt 30 K) taishbyney dy vel y thalloo cloagit lesh rioghyn meetane as eetane.

V'eh feddynit magh ec Michael Brown er 31 Mart, 2005, as va'n enmys 2005 FY9 currit er. Va'n feddyn magh soilshit magh er 29 Jerrey Souree, 2005. Er 11 Mean Souree, 2008 va Makemake currit er rolley yeearreyderyn cummyssagh y stayd "plutoyd" ec yn Unnaneys Rollageydys Eddyr-Ashoonagh (IAU). She plutoyd na planaid crivassanagh ta cruinlaghey ny Greiney magh veih cruinlagh Neptune, lhied as Pluto as Eris. Va Makemake currit er rolley ny plutoydyn ayns Jerrey Souree 2008.[9][10][11]

Imraaghyn[reagh]

  1. Marc W. Buie (05-04-2008). Orbit Fit and Astrometric record for 136472. SwRI (Space Science Department). Feddynit er 13-07-2008.
  2. 2.0 2.1 JPL Small-Body Database Browser: 136472 (2005 FY9). NASA Jet Propulsion Laboratory (05-04-2008 last obs). Feddynit er 11-06-2008.
  3. 3.0 3.1 Stansberry, J.; Grundy, W.; Brown, M.; et al. (2007). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope" (abstract). 
  4. HORIZONS Web-Interface. JPL Solar System Dynamics. Feddynit er 01-07-2008.
  5. Bunnit er towse-oaylleeaght ny foddeeaghtyn s'faggys as s'odjey veih'n Chruinney as er craue raadeeoil er y duillag oayllys
  6. Craig, Robert D. (2004). Handbook of Polynesian Mythology, p63. ISBN 1576078949. Feddynit magh er 14-07-2008. 
  7. Ta ny rollageyderyn Mike Brown, David Jewitt as Marc Buie rang-oardraghey Makemake myr corpane orçhit faggyssagh agh ta'n Minor Planet Center, bun Wikipedia son corpaneyn harrish-Neptuneagh, rang-oardaghey eh myr nane jeh corpaneyn Chryss Kuiper.
  8. Michael E. Brown (2006). The discovery of 2003 UB313 Eris, the 10th planet largest known dwarf planet. CalTech. Feddynit er 2008-07-14.
  9. Tancredi, Gonzalo; Favre, Sofia (Mean Souree 2008). "Which are the dwarfs in the Solar System?". Icarus. Ym-lioar 195 (2): 851–862. doi:10.1016/j.icarus.2007.12.020. 
  10. Brown, Michael E.. The Dwarf Planets. California Institute of Technology, Department of Geological Sciences. Feddynit er 2008-01-26.
  11. International Astronomical Union (19 Jerrey Souree, 2008). News Release - IAU0806: Fourth dwarf planet named Makemake. Feddynit er 2008-07-20.


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