English
Related papers

Related papers: Three new stable L5 Mars Trojans

200 papers

The only discovery of Earth Trojan 2010 TK$_7$ and the subsequent launch of OSIRIS-REx motive us to investigate the stability around the triangular Lagrange points $L_4$ and $L_5$ of the Earth. In this paper we present detailed dynamical…

Earth and Planetary Astrophysics · Physics 2019-02-06 Lei Zhou , Yang-Bo Xu , Li-Yong Zhou , Rudolf Dvorak , Jian Li

We present results examining the fate of the Trojan clouds produced in our previous work. We find that the stability of Neptunian Trojans seems to be strongly correlated to their initial post-migration orbital elements, with those objects…

Earth and Planetary Astrophysics · Physics 2011-12-16 Patryk Sofia Lykawka , Jonathan Horner , Barrie W. Jones , Tadashi Mukai

Jupiter Trojan asteroids are minor bodies that share Jupiter's orbit around the Sun. Although not yet well understood in origin and composition, they have surface properties that, besides being comparable with other populations of small…

The Trojan asteroids provide a unique perspective on the history of Solar System. As a large population of small bodies, they record important gravitational interactions and dynamical evolution of the Solar System. In the past decade,…

Earth and Planetary Astrophysics · Physics 2016-08-31 Joshua P. Emery , Francesco Marzari , Alessandro Morbidelli , Linda M. French , Tommy Grav

The 2013 Planetary Science Decadal Survey identified a detailed investigation of the Trojan asteroids occupying Jupiter's L4 and L5 Lagrange points as a priority for future NASA missions. Observing these asteroids and measuring their…

Trojans are small bodies in planetary Lagrangian points. In our solar system, Jupiter has the largest number of such companions. Their existence is assumed for exoplanetary systems as well, but none has been found so far. We present an…

Earth and Planetary Astrophysics · Physics 2015-09-23 Michael Hippke , Daniel Angerhausen

The Neptune Trojans are the most recent addition to the panoply of Solar system small body populations. The orbit of the first discovered member, 2001 QR$_{322}$, was investigated shortly after its discovery, based on early observations of…

Earth and Planetary Astrophysics · Physics 2016-01-05 Jonathan Horner , Patryk Sofia Lykawka

Asteroids with satellites are natural laboratories to constrain the formation and evolution of our solar system. The binary Trojan asteroid (624) Hektor is the only known Trojan asteroid to possess a small satellite. Based on W.M. Keck…

Earth and Planetary Astrophysics · Physics 2014-03-03 F. Marchis , J. Durech , J. Castillo-Rogez , F. Vachier , M. Cuk , J. Berthier , M. H. Wong , P. Kalas , G. Duchene , M. A. van Dam , H. Hamanowa , M. Viikinkoski

Jupiter Trojans (JTs) librate about the Lagrangian stationary centers L4 and L5 associated with this planet on a typically small-eccentricity and moderate-inclination heliocentric orbits. The physical and orbital properties of JTs provide…

Earth and Planetary Astrophysics · Physics 2024-01-30 David Vokrouhlický , David Nesvorný , Miroslav Brož , William F. Bottke , Rogerio Deienno , Carson D. Fuls , Frank C. Shelly

We report near-infrared (0.7-2.5 micron) reflectance spectra for each of the six target asteroids of the forthcoming NASA Discovery-class mission Lucy. Five Jupiter Trojans (the binary (617) Patroclus system, (3548) Eurybates, (21900) Orus,…

Earth and Planetary Astrophysics · Physics 2019-10-30 Benjamin N. L. Sharkey , Vishnu Reddy , Juan A. Sanchez , Matthew R. M. Izawa , Joshua P. Emery

The paper is devoted to investigate the capture of asteroids by Venus, Earth and Mars into the 1:1 mean motion resonance especially into Trojan orbits. Current theoretical studies predict that Trojan asteroids are a frequent by-product of…

Earth and Planetary Astrophysics · Physics 2016-11-23 Richard Schwarz , Rudolf Dvorak

Co-orbital bodies are the byproduct of planet formation and evolution, as we know from the Solar System. Although planet-size co-orbitals do not exists in our planetary system, dynamical studies show that they can remain stable for long…

In a previous paper, we have found that the resonance structure of the present Jupiter Trojan swarms could be split up into four different families of resonances. Here, in a first step, we generalize these families in order to describe the…

Astrophysics · Physics 2015-05-13 Philippe Robutel , Julien Bodossian

We present the discovery of a long-term stable L5 (trailing) Neptune Trojan in data acquired to search for candidate Trans-Neptunian objects for the New Horizons spacecraft to fly by during an extended post-Pluto mission. This Neptune…

Here we report on the identification of the three fastest rotating Jovian Trojans with reliable population assignment, using light curve data from the Transiting Exoplanet Satellite Survey mission, also confirmed by Zwicky Transient…

Trojan asteroids orbit in the Lagrange points of the system Sun-planet-asteroid. Their dynamical stability make their physical properties important proxies for the early evolution of our solar system. To study their origin, we want to…

Earth and Planetary Astrophysics · Physics 2016-01-13 S. Bagnulo , I. N. Belskaya , A. Stinson , A. Christou , G. B. Borisov

The Jupiter Trojans are a significant population of minor bodies in the middle Solar System that have garnered substantial interest in recent years. Several spectroscopic studies of these objects have revealed notable bimodalities with…

Earth and Planetary Astrophysics · Physics 2014-11-12 Ian Wong , Michael E. Brown , Joshua P. Emery

We report the discovery of companions to 5 nearby late M dwarfs (>M5), LHS1901, LHS4009, LHS6167, LP869-26 and WT460, and we confirm that the recently discovered mid-T brown dwarf companion to SCR1845-6357 is physically bound to that star.…