Results 11 to 20 of about 824,786 (237)

Rapid formation of binary asteroid systems post rotational failure: A recipe for making atypically shaped satellites [PDF]

open access: yesIcarus
Binary asteroid formation is a highly complex process, which has been highlighted with recent observations of satellites with unexpected shapes, such as the oblate Dimorphos by the NASA DART mission and the contact binary Selam by NASA's Lucy mission ...
J. Wimarsson   +6 more
semanticscholar   +3 more sources

Satellite Formation around the Largest Asteroids

open access: yesThe Astrophysical Journal Letters
Satellites around large asteroids are preferentially found among those with the most rapid rotation and elongated shape. The taxonomic statistics are similarly skewed; in total, 13 asteroids larger than 100 km are known to have satellites, but none have ...
Kevin J. Walsh   +5 more
doaj   +3 more sources

Near-Earth Asteroid Satellite Spins Under Spin-Orbit Coupling [PDF]

open access: yesThe Astronomical Journal, 2015
We develop a fourth-order numerical integrator to simulate the coupled spin and orbital motions of two rigid bodies having arbitrary mass distributions under the influence of their mutual gravitational potential. We simulate the dynamics of components in
Margot, Jean-Luc, Naidu, Shantanu P.
core   +4 more sources

The Moon at thermal infrared wavelengths: a benchmark for asteroid thermal models [PDF]

open access: yesAstronomy & Astrophysics, 2021
Thermal-infrared measurements of asteroids, satellites, and distant minor bodies are crucial for deriving the objects’ sizes, albedos, and in some cases, also the thermophysical properties of the surface material.
T. Müller   +4 more
semanticscholar   +1 more source

Successful kinetic impact into an asteroid for planetary defence. [PDF]

open access: yesNature, 2023
Daly RT   +100 more
europepmc   +2 more sources

Yarkovsky effect detection from ground-based astrometric data for near-Earth asteroid (469219) Kamo'oalewa

open access: yesAstronomy & Astrophysics, 2022
Context. The Yarkovsky effect is a weak non-gravitational force but may significantly affect sub-kilometre-sized near-Earth asteroids. Yarkovsky-related drift may be detected, in principle, from astrometric or radar datasets of sufficient duration. To date,
L. Liu   +7 more
semanticscholar   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

Carbon Speciation and Solubility in Silicate Melts

open access: yesGeophysical Monograph Series, Page 179-194., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Natalia Solomatova   +2 more
wiley  

+2 more sources

Design and ballistic analysis of the mission for long-term study of the asteroid Apophis by a nanosatellite with an electric rocket propulsion system

open access: yesКосмические аппараты и технологии, 2020
The paper considers non-spherical objects with low gravitational attraction, such as asteroids, satellites of the planet and comets. We considered possibility of a mission to small bodies of the solar system of irregular shape on the example of the ...
O. L. Starinova   +2 more
doaj   +1 more source

On the origin of the Trojan asteroids: Effects of Jupiter's mass accretion and radial migration [PDF]

open access: yes, 2000
We present analytic and numerical results which illustrate the effects of Jupiter's accretion of nebular gas and the planet's radial migration on its Trojan companions.
Fleming, Heather J.   +1 more
core   +2 more sources

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