activity
19982021
most citedAsteroids Were Born Big

531 citations · 4k across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.EP2021

Dark Primitive Asteroids Account for a Large Share of K/Pg-Scale Impacts on the Earth

David Nesvorny, William F. Bottke, Simone Marchi

A dynamical model for large near-Earth asteroids (NEAs) is developed here to understand the occurrence rate and nature of Cretaceous-Paleogene (K/Pg) scale impacts on the Earth. We…

astro-ph.EP2021★ 12 cited

Characterization of Exogenic Boulders on Near-Earth Asteroid (101955) Bennu from OSIRIS-REx Color Images

Lucille Le Corre, Vishnu Reddy, William F. Bottke +10

A small number of anomalously bright boulders on the near-Earth, rubble-pile asteroid (101955) Bennu were recently identified as eucritic material originating from asteroid (4) Ves…

astro-ph.EP2020★ 32 cited

Establishing Earth's Minimoon Population through Characterization of Asteroid 2020 CD

Grigori Fedorets, Marco Micheli, Robert Jedicke +20

We report on our detailed characterization of Earth's second known temporary natural satellite, or minimoon, asteroid 2020 CD3. An artificial origin can be ruled out based on its a…

astro-ph.EP2020★ 49 cited

Spin-driven evolution of asteroids' top-shapes at fast and slow spins seen from (101955) Bennu and (162173) Ryugu

Masatoshi Hirabayashi, Ryota Nakano, Eri Tatsumi +14

Proximity observations by OSIRIS-REx and Hayabusa2 provided clues on the shape evolution processes of the target asteroids, (101955) Bennu and (162173) Ryugu. Their oblate shapes w…

astro-ph.EP2020★ 50 cited

Debiased albedo distribution for Near Earth Objects

Alessandro Morbidelli, Marco Delbo, Mikael Granvik +5

We extend the most recent orbital and absolute magnitude Near Earth Object (NEO) model (Granvik et al., 2018) to provide a statistical description of NEO geometric albedos. Our mod…

astro-ph.EP2019★ 30 cited

Earth's Minimoons: Opportunities for Science and Technology

Robert Jedicke, Bryce T. Bolin, William F. Bottke +5

(modified from published version) Twelve years ago the Catalina Sky Survey discovered Earth's first known natural geocentric object other than the Moon, a few-meter diameter astero…