activity
20162026
most citedAn ancient and a primordial collisional family as the main sources of X-type asteroids of the inner Main Belt

55 citations · 311 across the 25 of their papers we have counts for

collaborators
Showing 2023Show all

6 papers · 1 filter

astro-ph.EP2023

Multicolor Photometry of Tiny Near-Earth Asteroid 2015 RN Across a Wide Range of Phase Angles: Possible Mission Accessible A-type Asteroid

Jin Beniyama, Ryou Ohsawa, Chrysa Avdellidou +10

Studying small near-Earth asteroids is important to understand their dynamical histories and origins as well as to mitigate the damage of the asteroid impact to the Earth. We repor…

astro-ph.EP2023

Palomar discovery and initial characterization of naked-eye long period comet C/2022 E3 (ZTF)

B. T. Bolin, F. J. Masci, D. A. Duev +11

Long-period comets are planetesimal remnants constraining the environment and volatiles of the protoplanetary disc. We report the discovery of hyperbolic long-period comet C/2022 E…

astro-ph.EP2023★ 14 cited

Gaia view of primitive inner-belt asteroid families: Searching for the origins of asteroids Bennu and Ryugu

Marco Delbo, Chrysa Avdellidou, Kevin J. Walsh

Near-Earth asteroids Ryugu and Bennu, were visited, characterised, and sampled by the Hayabusa2 and OSIRIS-REx missions: remote sensing data and sample return analysis showed that…

astro-ph.EP2023

Extending Lunar Impact Flash Observations into the Daytime with Short-Wave Infrared

Daniel Sheward, Marco Delbo, Chrysa Avdellidou +7

Lunar impact flash (LIF) observations typically occur in R, I, or unfiltered light, and are only possible during night, targeting the night side of a 10-60% illumination Moon, whil…

astro-ph.EP2023★ 15 cited

Identification of a 4.3 billion year old asteroid family and planetesimal population in the Inner Main Belt

Salvatore Ferrone, Marco Delbo, Chrysa Avdellidou +4

After performing a reassessment of the known dynamical asteroid families in the inner main belt, we report a newly discovered ancient asteroid family with an estimated age of $4.3\…

astro-ph.EP2023★ 16 cited

Gaia search for early-formed andesitic asteroidal crusts

Marjorie Galinier, Marco Delbo, Chrysa Avdellidou +2

Context. Andesitic meteorites are among the oldest achondrites known to date. They record volcanic events and crust formation episodes in primordial planetesimals that took place a…