activity
20142020
most citedOn the dynamics of space debris: 1:1 and 2:1 resonances

50 citations · 226 across the 12 of their papers we have counts for

collaborators

13 papers

astro-ph.EP2020★ 8 cited

Dynamics of charged dust in the orbit of Venus

Lei Zhou, Christoph Lhotka, Catalin Gales +2

We study the dynamics of co-orbital dust in the inner solar system, i.e. the role of the solar radiation pressure, Poynting-Robertson effect, solar wind, and the interplanetary mag…

astro-ph.EP2019★ 23 cited

Resonances in the Earth's Space Environment

Alessandra Celletti, Catalin Gales, Christoph Lhotka

We study the presence of resonances in the region of space around the Earth. We consider a massless body (e.g, a dust particle or a small space debris) subject to different forces:…

astro-ph.EP2019★ 7 cited

Charged dust close to outer mean-motion resonances in the heliosphere

Christoph Lhotka, Catalin Gales

We investigate the dynamics of charged dust close to outer mean-motion resonances with planet Jupiter. The importance of the interplanetary magnetic field on the orbital evolution…

math.DS2018

Hill four-body problem with oblate tertiary: an application to the Sun-Jupiter-Hektor-Skamandrios system

Jaime Burgos-Garcia, Alessandra Celletti, Catalin Gales +2

We consider a restricted four-body problem with a precise hierarchy between the bodies: two point-mass bigger bodies, a smaller one with oblate shape, and an infinitesimal body in…

astro-ph.EP2017

Dynamics of resonances and equilibria of Low Earth Objects

Alessandra Celletti, Cătălin Galeş

The nearby space surrounding the Earth is densely populated by artificial satellites and instruments, whose orbits are distributed within the Low-Earth-Orbit region (LEO), ranging…

astro-ph.EP2016★ 38 cited

Dynamical models and the onset of chaos in space debris

Alessandra Celletti, Christos Efthymiopoulos, Fabien Gachet +2

The increasing threat raised by space debris led to the development of different mathematical models and approaches to investigate the dynamics of small particles orbiting around t…