Results 11 to 20 of about 41,807 (281)

Photometric survey of the irregular satellites [PDF]

open access: yesIcarus, 2003
Submitted to Icarus, 43 pages including 5 ...
Grav, Tommy   +3 more
core   +6 more sources

Three-body capture of irregular satellites: Application to Jupiter [PDF]

open access: yesIcarus, 2010
We investigate a new theory of the origin of the irregular satellites of the giant planets: capture of one member of a ~100-km binary asteroid after tidal disruption. The energy loss from disruption is sufficient for capture, but it cannot deliver the bodies directly to the observed orbits of the irregular satellites.
Philpott, Catherine   +2 more
core   +6 more sources

Spectroscopic Links among Giant Planet Irregular Satellites and Trojans

open access: yesThe Planetary Science Journal, 2023
We collect near-infrared spectra (∼0.75–2.55 μ m) of four Jovian irregular satellites and visible spectra (∼0.32–1.00 μ m) of two Jovian irregular satellites, two Uranian irregular satellites, and four Neptune Trojans.
Benjamin N. L. Sharkey   +4 more
doaj   +3 more sources

JWST Reveals Varied Origins between Jupiter’s Irregular Satellites

open access: yesThe Planetary Science Journal
We report JWST NIRSpec (0.7–5.1 μ m) observations of eight Jovian irregular satellites across five orbital groups. We detect variation in the phyllosilicate content of the three largest members of the Himalia collisional family (Himalia, D  ∼ 140 km ...
Benjamin N. L. Sharkey   +5 more
doaj   +3 more sources

Irregular Satellites of the Planets: Products of Capture in the Early Solar System

open access: yesAnnual Review of Astronomy and Astrophysics, 2007
All four giant planets in the Solar system possess irregular satellites, characterized by large, highly eccentric and/or inclined orbits that are distinct from the nearly circular, uninclined orbits of the regular satellites.
David Jewitt   +6 more
core   +4 more sources

Photometry of Irregular Satellites of Uranus and Neptune [PDF]

open access: yesThe Astrophysical Journal, 2004
13 pages (including 3 figures and 2 tables).
Grav, Tommy   +2 more
openaire   +5 more sources

Mapping the $��_\odot$ Secular Resonance for Retrograde Irregular Satellites [PDF]

open access: yes, 2009
Constructing dynamical maps from the filtered output of numerical integrations, we analyze the structure of the $ _\odot$ secular resonance for fictitious irregular satellites in retrograde orbits. This commensurability is associated to the secular angle $ = \varpi - \varpi_\odot$, where $\varpi$ is the longitude of pericenter of the satellite and ...
Otto, J. Correa   +3 more
openaire   +4 more sources

Astrometric positions for 18 irregular satellites of giant planets from 23 years of observations

open access: yesAstronomy and Astrophysics, 2015
The irregular satellites of the giant planets are believed to have been captured during the evolution of the solar system. Knowing their physical parameters, such as size, density, and albedo is important for constraining where they came from and how ...
Andrei, A. H.   +14 more
core   +5 more sources

Re-recognized universality of Kozai oscillation on three-body dynamics [PDF]

open access: yesProceedings of the Japan Academy. Series B, Physical and Biological Sciences
In 1962, Yoshihide Kozai reported his findings on the secular dynamics of asteroids moving in orbits with high inclination and eccentricity. In contrast to the classic understanding of the stability of planetary motion in the solar system, Kozai showed ...
Masanori IYE, Takashi ITO
doaj   +2 more sources

Fusion of multi-source precipitation records via coordinate-based generative models [PDF]

open access: yesNature Communications
Precipitation remains one of the most challenging climate variables to observe and predict. Existing datasets face intricate trade-offs: gauges are relatively trustworthy but sparse, satellites provide near-global coverage with retrieval uncertainties ...
Sencan Sun   +7 more
doaj   +2 more sources

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