We describe results of a planetary defense exercise conducted during the close approach to Earth by the near-Earth asteroid (99942) Apophis during 2020 December...
Asteroid Bennu revealed as an active object by the NASA OSIRIS-REx mission
CAPTION: Composite view of particle ejection from the surface of asteroid Bennu on January 6, 2019. This image was produced by combining two exposures taken by...
Asteroid Lightcurves from the MOA-II Survey: a pilot study
The Microlensing Observations in Astrophysics (MOA-II) survey has performed high cadence, wide field observations of the Galactic Bulge from New Zealand since...
We studied a sample of 93 asteroid pairs, i.e., pairs of genetically related asteroids that are on highly similar heliocentric orbits. We estimated times...
Asteroid reflectance spectra from Gaia DR3: Near-UV in primitive asteroids
Context. In the context of charge-coupled devices (CCDs), the ultraviolet (UV) region has mostly remained unexplored after the 1990s. Gaia DR3 offers the...
Asteroids' reflectance from Gaia DR3: Artificial reddening at near-UV wavelengths
Context. Observational and instrumental difficulties observing small bodies below 0.5 μm make this wavelength range poorly studied compared with the visible and...
Astronomers confirm a new “Trojan” asteroid that shares an orbit with Mars
Using observations made with the Gran Telescopio Canarias (GTC) a study led from the Instituto de Astrofísica de Canarias (IAC) and the Universidad Complutense...
Astronomers make a significant advance in our knowledge of the asteroids nearest to the Earth, the Arjunas
Research, in which the Instituto de Astrofísica de Canarias has participated has analyzed object 2023 FY3, a member of a group of asteroids which have...
Basaltic asteroids in the Near-Earth Objects population: a mineralogical analysis
Aims.We present reflectance spectra of three V-type Near-Earth Objects obtained at the 3.6 m Telescopio Nazionale Galileo and at the 2.5 m Nordic Optical...