Results 21 to 30 of about 3,719,540 (378)

Necessary condition for temporary asteroid capture

open access: yesOpen Astronomy, 2023
Asteroid capture holds great significance in understanding the origins of asteroids, the source of life, and the exploration of planetary mineral resources.
Bao Changchun, Li Zhijie, Wang Xianyu
doaj   +1 more source

Precise orbital elements, masses and parallax of the spectroscopic–interferometric binary HD 26441 [PDF]

open access: yes, 2017
The orbit of the visual-speckle binary A 2801 (HD 26441) was calculated independently of the previously published double-lined spectroscopic solution, obtaining similar values for the common orbital elements.
J. Docobo   +3 more
semanticscholar   +1 more source

Approximations for Secular Variation Maxima of Classical Orbital Elements under Low Thrust

open access: yesMathematics, 2023
The reachability assessment of low-thrust spacecraft is of great significance for orbital transfer, because it can give a priori criteria for the challenging low-thrust trajectory design and optimization.
Zhaowei Wang, Lin Cheng, Fanghua Jiang
doaj   +1 more source

First-principles theory of intrinsic spin and orbital Hall and Nernst effects in metallic monoatomic crystals [PDF]

open access: yesPHYSICAL REVIEW MATERIALS, 2022
The generation of spin and orbital currents is of crucial importance in the field of spin-orbitronics. In this work, using relativistic density functional theory and the Kubo linear-response formalism, we systematically investigate the spin Hall and ...
L. Salemi, P. Oppeneer
semanticscholar   +1 more source

Calculation Mars – Earth distance and Mars orbital elements with Julian date

open access: yesIraqi Journal of Physics, 2023
In this paper, the Mars orbital elements were calculated. These orbital elements—the major axis, the inclination (i), the longitude of the ascending node (W), the argument of the perigee (w), and the eccentricity (e)—are essential to knowing the size ...
Atared Y. Qahtan
doaj   +1 more source

Osculating Keplerian Elements for Highly Non-Keplerian Orbits [PDF]

open access: yes, 2017
This paper presents a mapping between the elements of highly non-Keplerian orbits and classical orbital elements. Three sets of elements are discussed and mappings are derived in closed, analytical form for both the direct and inverse problem. Advantages
Ceriotti, Matteo   +2 more
core   +2 more sources

Canonical Elements for Collision Orbits [PDF]

open access: yesCelestial Mechanics and Dynamical Astronomy, 2001
I derive a set of canonical elements that are useful for collision orbits (perihelion distance approaching zero at fixed semimajor axis). The coordinates are the mean anomaly and the two spherical polar angles at aphelion.
openaire   +4 more sources

Comparison of the coordinates of the major planets, Moon, and Sun obtained based on a new principle of interaction and of the data bank DE405

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
In this paper the comparison of orbit coordinates and elements of large planets, the Moon and the Sun obtained on the basis of a new principle of interaction and of data bank DE405 is made.
Anatoly F Zausaev
doaj   +1 more source

Orbital phase in inspiralling compact binaries [PDF]

open access: yes, 2007
We derive the rate of change of the mean motion up to the second post-Newtonian order for inspiralling compact binaries with spin, mass quadrupole and magnetic dipole moments on eccentric orbits. We give this result in terms of orbital elements.
Gergely, László Á.   +2 more
core   +4 more sources

Nilpotent Orbits and Commutative Elements

open access: yesJournal of Algebra, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
C.Kenneth Fan, John R. Stembridge
openaire   +3 more sources

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