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The NEOWISE dataset offers the opportunity to study the variations in albedo for asteroid classification schemes based on visible and near-infrared observations for a large sample of minor planets. We have determined the albedos for nearly…

Earth and Planetary Astrophysics · Physics 2015-05-30 A. Mainzer , T. Grav , J. Masiero , J. Bauer , E. Hand , D. Tholen , R. S. McMillan , T. Spahr , R. M. Cutri , E. Wright , J. Watkins , W. Mo , C. Maleszewski

The taxonomic classification of asteroids has been mostly based on spectroscopic observations with wavelengths spanning from the VIS to the NIR. VIS-NIR spectra of $\sim$2500 asteroids have been obtained since the 1970s; the SDSS MOC 4 was…

Earth and Planetary Astrophysics · Physics 2022-08-10 Dong-Goo Roh , Hong-Kyu Moon , Min-Su Shin , Francesca E. DeMeo

Using albedos from WISE/NEOWISE to separate distinct albedo groups within the Main Belt asteroids, we apply the Hierarchical Clustering Method to these subpopulations and identify dynamically associated clusters of asteroids. While this…

Earth and Planetary Astrophysics · Physics 2015-06-15 Joseph R. Masiero , A. K. Mainzer , J. M. Bauer , T. Grav , C. R. Nugent , R. Stevenson

We present reflected light spectral observations from 0.4 to 2.5 micron of 24 asteroids chosen from the population of asteroids initially classified as Tholen X-type objects (Tholen, 1984). The X complex in the Tholen taxonomy comprises the…

Earth and Planetary Astrophysics · Physics 2011-05-18 Sonia Fornasier , Beth E. Clark , Elisabetta Dotto

We have combined the NEOWISE and Sloan Digital Sky Survey data to study the albedos of 24,353 asteroids with candidate taxonomic classifications derived using Sloan photometry. We find a wide range of moderate to high albedos for candidate…

Earth and Planetary Astrophysics · Physics 2015-05-30 A. Mainzer , J. Masiero , T. Grav , J. Bauer , D. J. Tholen , R. S. McMillan , E. Wright , T. Spahr , R. M. Cutri , R. Walker , W. Mo , J. Watkins , E. Hand , C. Maleszewski

The distribution of asteroids across the Main Belt has been studied for decades to understand the compositional distribution and what that tells us about the formation and evolution of our solar system. All-sky surveys now provide orders of…

Earth and Planetary Astrophysics · Physics 2015-06-16 Francesca DeMeo , Benoit Carry

We aim to provide a taxonomic classification for asteroids observed by VISTA-VHS survey. We derive a method for assigning a compositional type to an object based on its (Y-J), (J-Ks), and (H-Ks) colors. We present a taxonomic classification…

Earth and Planetary Astrophysics · Physics 2018-09-12 M. Popescu , J. Licandro , J. M. Carvano , R. Stoicescu , J. de Leon , D. Morate , I. L. Boaca , C. P. Cristescu

Asteroid reflectance spectra provide key constraints on surface composition. Gaia DR3 enables the study of 60,518 asteroids through NUV to visible reflectance spectra. We aim to classify asteroids using Gaia DR3 spectra and provide a…

Earth and Planetary Astrophysics · Physics 2026-05-11 Fernando Tinaut-Ruano , Benoit Carry , Marjorie Galinier , Max Mahlke , Alexey Sergeyev

Previous works have identified families halos by an analysis in proper elements domains, or by using Sloan Digital Sky Survey-Moving Object Catalog data, fourth release (SDSS-MOC4) multi-band photometry to infer the asteroid taxonomy, or by…

Earth and Planetary Astrophysics · Physics 2015-06-16 V. Carruba , R. C. Domingos , D. Nesvorný , F. Roig , M. E. Huaman , D. Souami

A considerable amount of information regarding the processes that occurred during the accretion of the early planetesimals is still present among the small bodies of our solar system. A review of our current knowledge of the density of…

Earth and Planetary Astrophysics · Physics 2015-06-04 Benoit Carry

We study the surface composition of asteroids with visible and/or infrared spectroscopy. For example, asteroid taxonomy is based on the spectral features or multiple color indices in visible and near-infrared wavelengths. The composition of…

Earth and Planetary Astrophysics · Physics 2023-11-21 Nanping Luo , Xiaobin Wang , Shenghong Gu , Antti Penttilä , Karri Muinonen , Yisi Liu

While proper orbital elements are currently available for more than 1 million asteroids, taxonomical information is still lagging behind. Surveys like SDSS-MOC4 provided preliminary information for more than 100,000 objects, but many…

Earth and Planetary Astrophysics · Physics 2023-11-08 Valerio Carruba , Júlio I. B. Camargo , Safwan Aljbaae , 51 co-authors , DES Collaboration

Asteroid modeling efforts in the last decade resulted in a comprehensive dataset of almost 400 convex shape models and their rotation states. This amount already provided a deep insight into physical properties of main-belt asteroids or…

Earth and Planetary Astrophysics · Physics 2016-08-07 J. Hanuš , J. Ďurech , D. A. Oszkiewicz , R. Behrend , B. Carry , M. Delbo' , O. Adam , V. Afonina , R. Anquetin , P. Antonini , L. Arnold , M. Audejean , P. Aurard , M. Bachschmidt , B. Badue , E. Barbotin , P. Barroy , P. Baudouin , L. Berard , N. Berger , L. Bernasconi , J-G. Bosch , S. Bouley , I. Bozhinova , J. Brinsfield , L. Brunetto , G. Canaud , J. Caron , F. Carrier , G. Casalnuovo , S. Casulli , M. Cerda , L. Chalamet , S. Charbonnel , B. Chinaglia , A. Cikota , F. Colas , J-F. Coliac , A. Collet , J. Coloma , M. Conjat , E. Conseil , R. Costa , R. Crippa , M. Cristofanelli , Y. Damerdji , A. Debackere , A. Decock , Q. Déhais , T. Déléage , S. Delmelle , C. Demeautis , M. Dróżdż , G. Dubos , T. Dulcamara , M. Dumont , R. Durkee , R. Dymock , A. Escalante del Valle , N. Esseiva , R. Esseiva , M. Esteban , T. Fauchez , M. Fauerbach , M. Fauvaud , S. Fauvaud , E. Forné , C. Fournel , D. Fradet , J. Garlitz , O. Gerteis , C. Gillier , M. Gillon , R. Giraud , J-P. Godard , R. Goncalves , H. Hamanowa , H. Hamanowa , K. Hay , S. Hellmich , S. Heterier , D. Higgins , R. Hirsch , G. Hodosan , M. Hren , A. Hygate , N. Innocent , H. Jacquinot , S. Jawahar , E. Jehin , L. Jerosimic , A. Klotz , W. Koff , P. Korlevic , E. Kosturkiewicz , P. Krafft , Y. Krugly , F. Kugel , O. Labrevoir , J. Lecacheux , M. Lehký , A. Leroy , B. Lesquerbault , M. J. Lopez-Gonzales , M. Lutz , B. Mallecot , J. Manfroid , F. Manzini , A. Marciniak , A. Martin , B. Modave , R. Montaigut , J. Montier , E. Morelle , B. Morton , S. Mottola , R. Naves , J. Nomen , J. Oey , W. Ogłoza , M. Paiella , H. Pallares , A. Peyrot , F. Pilcher , J-F. Pirenne , P. Piron , M. Polinska , M. Polotto , R. Poncy , J. P. Previt , F. Reignier , D. Renauld , D. Ricci , F. Richard , C. Rinner , V. Risoldi , D. Robilliard , D. Romeuf , G. Rousseau , R. Roy , J. Ruthroff , P. A. Salom , L. Salvador , S. Sanchez , T. Santana-Ros , A. Scholz , G. Séné , B. Skiff , K. Sobkowiak , P. Sogorb , F. Soldán , A. Spiridakis , E. Splanska , S. Sposetti , D. Starkey , R. Stephens , A. Stiepen , R. Stoss , J. Strajnic , J-P. Teng , G. Tumolo , A. Vagnozzi , B. Vanoutryve , J. M. Vugnon , B. D. Warner , M. Waucomont , O. Wertz , M. Winiarski , M. Wolf

The number of asteroids with accurately determined orbits increases fast. The catalogs of asteroid physical observations have also increased, although the number of objects is still smaller than in the orbital catalogs. We developed a new…

Earth and Planetary Astrophysics · Physics 2015-06-18 Andrea Milani , Alberto Cellino , Zoran Knezevic , Bojan Novakovic , Federica Spoto , Paolo Paolicchi

Asteroid spectroscopy reflects surface mineralogy. There are few thousand asteroids whose surfaces have been observed spectrally. Determining the surface properties of those objects is important for many practical and scientific…

Earth and Planetary Astrophysics · Physics 2014-11-26 D. A. Oszkiewicz , T. Kwiatkowski , T. Tomov , M. Birlan , S. Geier , A. Penttilä , M. Polińska

We present the results of the first-ever visible spectroscopic survey fully dedicated to the small (absolute magnitude H>20) near-Earth asteroid (NEA) population. Observations have been performed at the New Technology Telescope (NTT) of the…

We present an analysis of the albedo properties of main belt asteroids detected by the All-Sky Survey of the infrared satellite AKARI. The characteristics of 5120 asteroids detected by the survey, including their sizes and albedos, were…

We present a reanalysis of the relationship between asteroid albedo and polarization properties using the albedos derived from the Wide-field Infrared Survey Explorer. We find that the function that best describes this relation is a…

Earth and Planetary Astrophysics · Physics 2015-06-04 Joseph R. Masiero , A. K. Mainzer , T. Grav , J. M. Bauer , E. L. Wright , R. S. McMillan , D. J. Tholen , A. W. Blain

We present revised near-infrared albedo fits of 2835 Main Belt asteroids observed by WISE/NEOWISE over the course of its fully cryogenic survey in 2010. These fits are derived from reflected-light near-infrared images taken simultaneously…

Earth and Planetary Astrophysics · Physics 2015-06-22 Joseph R. Masiero , T. Grav , A. K. Mainzer , C. R. Nugent , J. M. Bauer , R. Stevenson , S. Sonnett

We present ultraviolet photometry (NUV band, 180--280 nm) of 405 asteroids observed serendipitously by the Galaxy Evolution Explorer (GALEX) from 2003--2012. All asteroids in this sample were detected by GALEX at least twice. Unambiguous…

Earth and Planetary Astrophysics · Physics 2015-08-19 Adam Waszczak , Eran O. Ofek , Shrinivas R. Kulkarni
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