Techniques d'observation spectroscopique d'astÃ©roÃ¯des

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7.3 Solar analogs used for data reduction, their airmass at the moment of observations and their relative distance to the object. . . . . . . . . . . . . . . . . . . . 115 7.4 Summary of results obtained by matching the main belt asteroids spectra with spectra from Relab database. The most relevant matches are presented. The comparison coefficients are given together with some details related to the laboratory samples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 tel-00785991, version 1 - 7 Feb 2013
List of Figures 1.1 A field obtained with INT-WFC on February 28, 2012. Ten asteroids were identified (marked with pink), from which only three were known at the moment of the observation. The size of the field is (15 arcmin x 15 arcmin) . . . . . . . . 34 1.2 a) The position of asteroids in the inner part of the Solar System (Source: http://en.wikipedia.org/). b)The distribution of asteroids in a representation (a,e)- bottom and (a,sini) - top, a is the semi-major axis and i the inclination [Nedelcu, 2010]. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 1.3 The flowchart of Mega-Precovery [Vaduvescu et al., 2012]. . . . . . . . . . . . 39 1.4 The first part of the Minor Planet Electronic Circular issued for the orbit recovery of the asteroid 2007 ES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 tel-00785991, version 1 - 7 Feb 2013 2.1 The diffraction pattern produced by a diffraction grating having b=d = 5µm and N=1000. Different wavelengths are considered. . . . . . . . . . . . . . . . 45 2.2 The atmospheric transmission above Mauna Kea for the wavelength ranges 0.9 - 2.7 µm with a water vapor column of 1.6 mm and an air mass of 1 (Source: http://www.gemini.edu/?q=node/10789). . . . . . . . . . . . . . . 46 2.3 The field of quasar PG1634+706 (north is at bottom of the figure). The object and its spectrum are surrounded by a rectangle. In this image it can be distinguish the zero order (objects are dots) and the first order (light is dispersed) - Popescu et al. [2012a]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 2.4 a) PG1634 + 706 spectrum obtained after data reduction and continuum subtraction; b) the correlation coefficient between quasar spectrum and the template spectrum shifted with different z [Popescu et al., 2012a]. . . . . . . . . . 49 2.5 The components of the radiation received from 1km square lunar mare area (dark basaltic plain on Moon formed by ancient volcanic eruptions) having an albedo of 006, considering the average Earth-Moon distance, phase angle 0, T = 395K. The flux is measured in Watts per square meter per micron. Source McCord & Adams [1977] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 2.6 Reflectance spectra of several meteoritic important minerals: a) Spinel, b) Pyroxene, c) Olivine, d) Iron-Nickel alloy. . . . . . . . . . . . . . . . . . . . . . 52 3.1 a) The 3m NASA InfraRed Telescope Facility at the Mauna Kea Observatory on Hawaii. b) SpeX instrument mounted to IRTF telescope. As scale, SpeX is 1.4m tall and weighs 478kg. . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 3.2 The data reduction procedure for NIR spectra obtained with IRTF/SpeX [Nedelcu, 2010]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
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5 M4AST - Modeling of Asteroids Spe
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CHAPTER 5. M4AST - MODELING OF ASTE
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6 Spectral properties of near-Earth
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7 Spectral properties of Main Belt
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CHAPTER 7. SPECTRAL PROPERTIES OF M
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A The GuideDog and the BigDog inter
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B List of publications B.1 First Au
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APPENDIX B. LIST OF PUBLICATIONS 13
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Bibliography Adams, J. B. 1974. Vis
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BIBLIOGRAPHY 143 Brunetto, R., Vern
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BIBLIOGRAPHY 145 Donnison, J. R. 19
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BIBLIOGRAPHY 149 Popescu, M., Birla
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A&A 535, A15 (2011) Table 1. Log of
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A&A 535, A15 (2011) Table 3. Summar
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Band I center [um] 1.04 1.02 1 0.98
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A&A 544, A130 (2012) DOI: 10.1051/0
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M. Popescu et al.: M4AST - Modeling
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U.P.B. Sci. Bull., Series A, Vol. 7
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Applications of optical and infrare
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Mon. Not. R. Astron. Soc. 000, 000-
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Spectral properties of (854), (1333
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Vernazza P., Mothé-Diniz T., Baruc
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Techniques d'observation spectroscopique d'astÃ©roÃ¯des

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