Results 11 to 20 of about 214,518 (270)

The Distribution of Highly Red-sloped Asteroids in the Middle and Outer Main Belt [PDF]

open access: goldThe Planetary Science Journal
Red ( S > 10%/0.1 μ m) spectral slopes are common among Centaurs and trans-Neptunian objects (TNOs) in the outer solar system. Interior to and co-orbital with Jupiter, the red ( S ∼ 10%/0.1 μ m) slopes of D-type main-belt and Jupiter Trojan asteroids are
Oriel A. Humes   +2 more
doaj   +3 more sources

Eccentricity distribution in the main asteroid belt [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
The observationally complete sample of the main belt asteroids now spans more than two orders of magnitude in size and numbers more than 64,000 (excluding collisional family members). We undertook an analysis of asteroids' eccentricities and their interpretation with simple physical models.
Wang Xianyu, Wang Xianyu, Renu Malhotra
openaire   +4 more sources

Dynamical evolution of basaltic asteroids outside the Vesta family in the inner main belt [PDF]

open access: yesA&A 672, A97 (2023), 2023
Basaltic V-type asteroids are leftovers from the formation and evolution of differentiated planetesimals. They are thought to originate from mantles and crusts of multiple different parent bodies. Identifying the links between individual V-type asteroids
V. Troianskyi   +2 more
semanticscholar   +2 more sources

A record of planet migration in the main asteroid belt [PDF]

open access: yesNature, 2009
The main asteroid belt lies between the orbits of Mars and Jupiter, but the region is not uniformly filled with asteroids. There are gaps, known as the Kirkwood gaps, in the asteroid distribution in distinct locations that are associated with orbital resonances with the giant planets; asteroids placed in these locations follow chaotic orbits and escape
David A. Minton, Renu Malhotra
openaire   +5 more sources

Asteroid family identification using the Hierarchical Clustering Method and WISE/NEOWISE physical properties [PDF]

open access: yes, 2013
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 survey is limited
Bauer, J. M.   +5 more
core   +2 more sources

Scattering V-type asteroids during the giant planets instability: A step for Jupiter, a leap for basalt [PDF]

open access: yes, 2017
V-type asteroids are a taxonomic class whose surface is associated to a basaltic composition. The only known source of V-type asteroids in the Main Asteroid Belt is (4) Vesta, that is located in the inner part of the belt.
Brasil, Pedro   +3 more
core   +3 more sources

Active Asteroids: Main-Belt Comets and Disrupted Asteroids [PDF]

open access: yesProceedings of the International Astronomical Union, 2015
AbstractThe study of active asteroids has attracted a great deal of interest in recent years since the recognition of main-belt comets (which orbit in the main asteroid belt, but exhibit comet-like activity due to the sublimation of volatile ices) as a new class of comets in 2006, and the discovery of the first disrupted asteroids (which, unlike MBCs ...
openaire   +4 more sources

Comparative Mid-infrared Spectroscopy of Dark, Primitive Asteroids: Does Shared Taxonomic Class Indicate Shared Silicate Composition? [PDF]

open access: yesThe Planetary Science Journal
Primitive asteroids with low albedos and red slopes in the visible and near-infrared (VNIR) are found in both the main belt and the Jupiter Trojan clouds.
Oriel A. Humes   +3 more
doaj   +2 more sources

The Compositional Structure of the Asteroid Belt [PDF]

open access: yes, 2015
The past decade has brought major improvements in large-scale asteroid discovery and characterization with over half a million known asteroids and over 100,000 with some measurement of physical characterization.
Alexander, Conel M. O'D.   +4 more
core   +2 more sources

MAIN BELT ASTEROIDS WITH WISE/NEOWISE. I. PRELIMINARY ALBEDOS AND DIAMETERS [PDF]

open access: yes, 2011
We present initial results from the Wide-field Infrared Survey Explorer (WISE), a four-band all-sky thermal infrared survey that produces data well suited for measuring the physical properties of asteroids, and the NEOWISE enhancement to the WISE mission
J. Masiero   +21 more
semanticscholar   +5 more sources

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