Results 61 to 70 of about 75,532 (195)

A grid of polarization models for Rayleigh scattering planetary atmospheres

open access: yes, 2009
We investigate the intensity and polarization of reflected light from planetary atmospheres. We present a large grid of Monte Carlo simulations for planets with Rayleigh scattering atmospheres. We discuss the disk-integrated polarization for phase angles
Abhyankar   +44 more
core   +2 more sources

Some new methods for planetary exploration [PDF]

open access: yes, 1965
For many centuries the planets of our solar system have been objects of study by astronomers. Before the invention of the telescope, these studies were restricted to an attempt to understand and predict their motion.
Pickering, W. H.
core  

USING OF UKRVO DATA AND SOFTWARE FOR NEW REDUCTIONS OF PHOTOGRAPHIC OBSERVATIONS OF SELECTED MINOR PLANETS

open access: yesOdessa Astronomical Publications, 2016
The new reductions of available photographic plates of UkrVO digital archive containing images of selected minor planets were conducted. Data processing of these plates were carried out to check the possibility of obtaining the new positions with high ...
Yu. Protsyuk   +3 more
doaj   +1 more source

Integrated software package STAMP for minor planets [PDF]

open access: yes
The integrated software package STAMP allowed for rapid and exact reproduction of the tables of the year-book 'Ephemerides of Minor Planets.' Additionally, STAMP solved the typical problems connected with the use of the year-book. STAMP is described. The
Kochetova, O. M., Shor, Viktor A.
core   +1 more source

Mean motion resonances at high eccentricities: the 2:1 and the 3:2 interior resonances

open access: yes, 2017
Mean motion resonances [MMRs] play an important role in the formation and evolution of planetary systems and have significantly influenced the orbital properties and distribution of planets and minor planets in the solar system as well as exo-planetary ...
Malhotra, Renu, Wang, Xianyu
core   +1 more source

Minor Planet Binaries [PDF]

open access: yesHighlights of Astronomy, 2005
The first detailed characterization of a near-Earth binary (2000 DP107) provided significant insights into the formation mechanism, orbital evolution, and physical properties of the system. Near-Earth Asteroid (NEA) binaries are tidally evolved with synchronously rotating secondaries, providing constraints on asteroid mechanical properties (tidal Q and
openaire   +1 more source

The Effect of Condensates on the Characterization of Transiting Planet Atmospheres with Transmission Spectroscopy

open access: yes, 2005
Through a simple physical argument we show that the slant optical depth through the atmosphere of a "hot Jupiter" planet is 35-90 times greater than the normal optical depth.
Ackerman   +40 more
core   +3 more sources

Transit least-squares survey -- II. Discovery and validation of 17 new sub- to super-Earth-sized planets in multi-planet systems from K2

open access: yes, 2019
The extended Kepler mission (K2) has revealed more than 500 transiting planets in roughly 500,000 stellar light curves. All of these were found either with the box least-squares algorithm or by visual inspection. Here we use our new transit least-squares
Heller, René   +2 more
core   +1 more source

The Modular Computational Simulation Interface (MoCSI) code

open access: yesAstronomy & Astrophysics
Context. With many different missions to small bodies and (icy) moons currently ongoing or on the horizon, modern thermophysical models for planetary science need to be able to be adapted to quickly changing parameters and science objectives. Aims.
Schuckart C.   +4 more
doaj   +1 more source

Minor satellites and the Gaspra encounter [PDF]

open access: yes
Observational evidence, especially from occultations and radar, indicate that satellites of minor planets are numerous and commonplace. This leads to the prediction that the Galileo spacecraft will find many such 'minor satellites' at the upcoming close ...
Vanflandern, Thomas C.
core   +1 more source

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