Discovery and physical characterization as the first response to a potential asteroid collision: The case of 2023 DZ2

MM Popescu, O Văduvescu, J de León… - Astronomy & …, 2023 - aanda.org
Context. Near-Earth asteroids (NEAs) that may evolve into impactors deserve detailed threat
assessment studies. Early physical characterization of a would-be impactor may help in …

Observations of two superfast rotator NEAs: 2021 NY1 and 2022 AB

J Licandro, M Popescu, E Tatsumi… - Monthly Notices of …, 2023 - academic.oup.com
In the framework of the visible NEAs observations survey (ViNOS) that uses several
telescopes at the Canary Islands observatories since 2018, we observed two superfast …

Critical spin periods of sub-km-sized cohesive rubble-pile asteroids: dependences on material parameters

S Hu, DC Richardson, Y Zhang… - Monthly Notices of the …, 2021 - academic.oup.com
In this work, we employ a soft-sphere discrete element method with a cohesion
implementation to model the dynamical process of sub-km-sized cohesive rubble piles …

The DECam Ecliptic Exploration Project (DEEP). VII. The Strengths of Three Superfast Rotating Main-belt Asteroids from a Preliminary Search of DEEP Data

R Strauss, A McNeill, DE Trilling, F Valdes… - The Astronomical …, 2024 - iopscience.iop.org
Superfast rotators (SFRs) are small solar system objects that rotate faster than generally
possible for a cohesionless rubble pile. Their rotational characteristics allow us to make …

Lightcurve analysis of near-Earth objects from the IMPACTON project: Evidence of binary systems and cohesion strength

F Monteiro, D Lazzaro, E Rondon, P Arcoverde… - Icarus, 2023 - Elsevier
Rotations of asteroids have been set and altered by several processes since their formation.
In the case of the near-Earth objects (NEOs), the rotational states are significantly affected by …

Development of the SPECULOOS exoplanet search project

D Sebastian, PP Pedersen, CA Murray… - Ground-based and …, 2020 - spiedigitallibrary.org
SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars) aims to perform a
transit search on the nearest (< 40 pc) ultracool (< 3000K) dwarf stars. The project's main …

When the horseshoe fits: Characterizing 2023 FY3 with the 10.4 m Gran Telescopio Canarias and the Two-meter Twin Telescope

R De La Fuente Marcos… - Astronomy & …, 2024 - aanda.org
Context. The Arjuna asteroid belt is loosely defined as a diverse group of small asteroids
that follow dynamically cold, Earth-like orbits. Most of them are not actively engaged in …

Globally optimal shape and spin pole determination with light-curve inversion

CK Chng, M Sasdelli, TJ Chin - Monthly Notices of the Royal …, 2022 - academic.oup.com
Light-curve inversion is an established technique in determining the shape and spin states
of an asteroid. However, the front part of the processing pipeline, which recovers the spin …

When the horseshoe fits: Characterizing 2023 FY3 with the 10.4 m Gran Telescopio Canarias and the Two-meter Twin Telescope

R Marcos, C Marcos, J de León, MR Alarcon… - arXiv preprint arXiv …, 2023 - arxiv.org
Context. The Arjuna asteroid belt is loosely defined as a diverse group of small asteroids
that follow dynamically cold, Earth-like orbits. Most of them are not actively engaged in …

2023 World Scientific Publishing Europe Ltd.

D Lazzaro - Planetary Systems Now, 2023 - books.google.com
In recent years it has become clear that the physical properties of Solar System minor bodies
are extremely important in tracing not just their formation and evolution but also the major …