Results 11 to 20 of about 8,179,561 (212)

Polarimetric survey of main-belt asteroids [PDF]

open access: yesAstronomy & Astrophysics, 2017
Aims. We present the results of a polarimetric survey of main-belt asteroids at Complejo Astronómico El Leoncito (CASLEO), San Juan, Argentina. The aims of this survey are to increase the database of asteroid polarimetry, to estimate diversity in ...
C. López-Sisterna   +2 more
core   +5 more sources

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

open access: yesThe 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   +2 more sources

Escape of asteroids from the main belt [PDF]

open access: yesAstronomy & Astrophysics, 2017
Aims. We locate escape routes from the main asteroid belt, particularly into the near-Earth-object (NEO) region, and estimate the relative fluxes for different escape routes as a function of object size under the influence of the Yarkovsky semimajor-axis
William F. Bottke   +5 more
core   +2 more sources

Polarimetry of main belt asteroids: wavelength dependence

open access: yesIcarus, 2009
International audienceNew UBVRI polarimetric observations of ten asteroids, including space mission targets 1 Ceres and 21 Lutetia, are presented. These observations were obtained with the 1.25-m telescope of the Crimean Astrophysical Observatory and ...
Hadamcik, Edith   +6 more
core   +4 more sources

Candidate Main-belt Asteroids for Surface Heterogeneity

open access: yesThe Astronomical Journal
Large terrestrial bodies in our solar system like the Earth, Mars, Mercury, and the Moon exhibit geologically complex surfaces with compositional heterogeneity.
Sunao Hasegawa   +12 more
doaj   +2 more sources

Collaborative asteroid photometry of six main-belt asteroids

open access: yes, 2022
Synodic rotation periods of six main-belt asteroids were derived from photometric observations obtained from 2021 July 21 through November 2 from three observatories situated in Malta and one from Spain.
Galdies, Charles   +3 more
core   +2 more sources

Rogue Asteroids in the Inner Main Asteroid Belt

open access: yes, 2014
International audienceVery red featureless asteroids (spectroscopic D-types) are common among Jupiter Trojans, Hildas, and the outer main belt, and are thought to have formed in the outer solar system.
Demeo, Francesca E.   +4 more
core   +3 more sources

The distribution of basaltic asteroids in the Main Belt [PDF]

open access: yesIcarus, 2008
We present the observational results of a survey designed to target and detect asteroids whose colors are similar to those of Vesta family members and thus may be considered as candidates for having a basaltic composition. Fifty basaltic candidates were selected with orbital elements that lie outside of the Vesta dynamical family.
Moskovitz, Nicholas A.   +6 more
openaire   +2 more sources

Analysing the Main Belt asteroid distributions by wavelets [PDF]

open access: yesCelestial Mechanics and Dynamical Astronomy, 2020
24 pages, 11 figures, 3 tables; accepted by Celestial Mechanics & Dynamical ...
R. V. Baluev, E. I. Rodionov
openaire   +2 more sources

The Mid-plane of the Main Asteroid Belt [PDF]

open access: yesThe Astronomical Journal, 2018
Abstract We measure the mid-plane of the main asteroid belt by using the observational data of a nearly complete and unbiased sample of asteroids and find that it has inclination and longitude of ascending node
Saverio Cambioni, Renu Malhotra
openaire   +2 more sources

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