radiation processing in the kuiper belt
DESCRIPTION
Radiation Processing in the Kuiper Belt. Mike Brown Caltech. Pluto. Spectrum of pluto. Pluto. Pluto. CH4. N2. C2H2. C2H4. C2H6. http://en.wikipedia.org/wiki/Image:EightTNOs.png. Pluto. 2005 FY9. (Brown et al 2007). CH4. 2005 FY9. 2005 FY9. 2005 FY9. 2005 FY9. C2H6. 2005 FY9. - PowerPoint PPT PresentationTRANSCRIPT
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Radiation Processingin the
Kuiper Belt
Mike BrownCaltech
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Spectrum of pluto
Pluto
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Pluto
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Pluto
CH4
N2
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C2H2
C2H4
C2H6
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http://en.wikipedia.org/wiki/Image:EightTNOs.png
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(Brown et al 2007)
Pluto
2005 FY9
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2005 FY9
CH4
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2005 FY9
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2005 FY9
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2005 FY9
C2H6
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2005 FY9
C2H6+C2H4
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2005 FY9
C2H6+C2H4
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2005 FY9
C2H6+C2H4+C2H2
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2005 FY9
CH4
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2005 FY9CH4
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C2H2
C2H4
C2H6
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Schaller & Brown ApJL (2007a)
Tem
pera
ture
(K)
Diameter (km)
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`
Schaller & Brown ApJL (2007a)
Tem
pera
ture
(K)
Diameter (km)
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Schaller & Brown ApJL (2007a)
Tem
pera
ture
(K)
Diameter (km)
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Schaller & Brown ApJL (2007a) Diameter (km)
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Schaller & Brown ApJL (2007a) Diameter (km)
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http://en.wikipedia.org/wiki/Image:EightTNOs.png
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Brown et al. 2005
Eris
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Eris
No N2 2.148 micron feature detectedNo CO 2.352 micron feature detected
Alpha N2
Beta N2
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http://en.wikipedia.org/wiki/Image:EightTNOs.png
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Schaller & Brown ApJL (2007a) Diameter (km)
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Quaoar - Water ice spectrum
(Jewitt & Luu 2004)
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Quaoar Spectrum
Schaller & Brown ApJL (2007b)
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Quaoar Spectrum40% crystalline water ice w/ 10 micron grains
Schaller & Brown ApJL (2007b)
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Quaoar with water ice + methane model
Water ice
Water ice+methane
Schaller & Brown ApJL (2007b)
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Quaoar
C2H6
Schaller & Brown ApJL (2007b)
Nor
mal
ized
Refl
ecta
nce
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Quaoar with full spectral model
35% crystalline water ice, 6% methane, 4% ethane, 55% dark continuummethane methane methane
ethane
Schaller & Brown ApJL (2007b)
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2005 FY9
Quaoar
Eris
Pluto
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