Results 1 to 10 of about 50,771 (302)

Distant Formation and Differentiation of Outer Main Belt Asteroids and Carbonaceous Chondrite Parent Bodies [PDF]

open access: goldAGU Advances, 2022
Volatile compositions of asteroids provide information on the Solar System history and the origins of Earth's volatiles. Visible to near‐infrared observations at wavelengths of 4) and low temperatures (10 au) and could be transported to their current ...
H. Kurokawa   +6 more
doaj   +3 more sources

Main-belt Asteroids in the K2 Uranus Field [PDF]

open access: bronzeThe Astrophysical Journal Supplement Series, 2018
We present the K2 light curves of a large sample of untargeted main-belt asteroids (MBAs) detected with the Kepler Space Telescope. The asteroids were observed within the Uranus superstamp, a relatively large, continuous field with a low stellar ...
L. Molnár   +9 more
semanticscholar   +8 more sources

Aqueous alteration on main belt primitive asteroids: results from visible spectroscopy [PDF]

open access: green, 2014
This work focuses on the study of the aqueous alteration process which acted in the main belt and produced hydrated minerals on the altered asteroids.
Barucci, M. A.   +3 more
core   +4 more sources

Dynamical evolution of V-type asteroids in the central main belt [PDF]

open access: green, 2014
V-type asteroids are associated with basaltic composition, and are supposed to be fragments of crust of differentiated objects. Most V-type asteroids in the main belt are found in the inner main belt, and are either current members of the Vesta dynamical
Carruba, V.   +4 more
core   +3 more sources

Effect of rotational disruption on the size-frequency distribution of the Main Belt asteroid population [PDF]

open access: bronze, 2014
The size distribution of small asteroids in the Main Belt is assumed to be determined by an equilibrium between the creation of new bodies out of the impact debris of larger asteroids and the destruction of small asteroids by collisions with smaller ...
Davis, Donald R.   +4 more
core   +2 more sources

Asteroid Discovery and Light Curve Extraction Using the Hough Transform: A Rotation Period Study for Subkilometer Main-belt Asteroids [PDF]

open access: bronzeAstronomical Journal, 2019
The intranight trajectories of asteroids can be approximated by straight lines, and so are their intranight detections. Therefore, the Hough transform, a line detecting algorithm, can be used to connect the line-up detections to find asteroids.
Kai-Jie Lo   +10 more
openalex   +3 more sources

Numerical simulations suggest asteroids (101955) Bennu and (162173) Ryugu are likely second or later generation rubble piles [PDF]

open access: yesNature Communications
Rubble pile asteroids are widely understood to be composed of reaccumulated debris following a catastrophic collision between asteroids in the main asteroid belt, where each disruption can make a family of new asteroids.
K. J. Walsh   +14 more
doaj   +2 more sources

Predictions of the LSST Solar System Yield: Near-Earth Objects, Main Belt Asteroids, Jupiter Trojans, and Trans-Neptunian Objects

open access: goldAstronomical Journal
The NSF-DOE Vera C. Rubin Observatory is a new 8m-class survey facility presently being commissioned in Chile, expected to begin the 10 yr long Legacy Survey of Space and Time (LSST) by the end of 2025.
Jacob A. Kurlander   +20 more
openalex   +2 more sources

Main Belt Asteroids with WISE/NEOWISE: Near-Infrared Albedos [PDF]

open access: yes, 2014
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.
Bauer, J. M.   +6 more
core   +5 more sources

Photometry and Models of Seven Main-Belt Asteroids

open access: goldUniverse
The China Near-Earth Object Survey Telescope (CNEOST) conducted four photometric surveys from 2015 to 2018 using image processing and aperture photometry techniques to obtain extensive light curve data on asteroids. The second-order Fourier series method
Jun Tian   +6 more
doaj   +2 more sources

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