Results 11 to 20 of about 3,814,279 (400)

The Comparison of the Classical Keplerian Orbit Elements, Non-Singular Orbital Elements (Equinoctial Elements), and the Cartesian State Variables in Lagrange Planetary Equations with J2 Perturbation: Part I [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
Two semi-analytic solutions for a perturbed two-body problem known as Lagrange planetary equations (LPE) were compared to a numerical integration of the equation of motion with same perturbation force.
Jung Hyun Jo   +3 more
doaj   +2 more sources

Statistical distributions of orbital elements of interstellar meteors [PDF]

open access: goldВісник Астрономічної школи, 2004
The suggestion on the interstellar origin of the definitely hyperbolic meteors is justified.
A. K. Markina, L. Ya. Skoblikova
doaj   +2 more sources

Orbital elements of barium stars formed through a wind accretion scenario [PDF]

open access: green, 2000
Taking the total angular momentum conservation in place of the tangential momentum conservation, and considering the square and higher power terms of orbital eccentricity e, the changes of orbital elements of binaries are calculated for wind accretion ...
J. H. Liu   +3 more
openalex   +4 more sources

Orbital Elements and Individual Component Masses from Joint Spectroscopic and Astrometric Data of Double-line Spectroscopic Binaries [PDF]

open access: yesAstronomical Journal, 2022
We present orbital elements, orbital parallaxes, and individual component masses for 14 spatially resolved double-line spectroscopic binaries derived doing a simultaneous fit of their visual orbit and radial velocity curve.
Jennifer Anguita-Aguero   +3 more
semanticscholar   +1 more source

Elements of the Orbit of Comet Wells [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 1882
A. Graham
openalex   +3 more sources

A set of orbital elements to fully represent the zonal harmonics around an oblate celestial body [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
This work introduces a new set of orbital elements to fully represent the zonal harmonics problem around an oblate celestial body. This new set of orbital elements allows to obtain a linear system for the unperturbed problem and, in addition, a ...
D. Arnas, R. Linares
semanticscholar   +1 more source

Local Orbital Elements for the Circular Restricted Three-Body Problem

open access: yesJournal of Guidance Control and Dynamics, 2023
The Keplerian orbital elements make up a set of parameters that uniquely describe a two-body trajectory. Once perturbations are imposed on two-body dynamics, one often studies the time evolution of the orbital elements.
Luke T. Peterson, D. Scheeres
semanticscholar   +1 more source

Primary extranodal diffuse large B‐cell lymphoma: Molecular features, treatment, and prognosis

open access: yesAging and Cancer, Volume 3, Issue 3-4, Page 133-146, September-December 2022., 2022
One‐third of DLBCL arises from extranodal organs and is challenging to manage. Molecular features are critical to elucidate the differences in clinical features, predict the disease prognosis, and improve effective targeted therapeutic strategies. Abstract Diffuse large B‐cell lymphoma (DLBCL) is the most common subtype of non‐Hodgkin's lymphoma and ...
Si‐Yuan Chen   +3 more
wiley   +1 more source

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