activity
20042025
most citedGaia Data Release 2: Photometric content and validation

756 citations · 3.2k across the 56 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

astro-ph.GA2020★ 112 cited

Gaia Early Data Release 3: Acceleration of the solar system from Gaia astrometry

Gaia Collaboration, S. A. Klioner, F. Mignard +414

Context. Gaia Early Data Release 3 (Gaia EDR3) provides accurate astrometry for about 1.6 million compact (QSO-like) extragalactic sources, 1.2 million of which have the best-quali…

astro-ph.EP2020★ 5 cited

A survey for occultation astrometry of Main Belt: expected astrometric performances

João F. Ferreira, Paolo Tanga, Pedro Machado +1

Context: Occultations of stars by asteroids are an efficient method to study the properties of minor bodies, and can be exploited as tools to derive very precise asteroid astrometr…

astro-ph.EP2020★ 25 cited

Binary asteroid (31) Euphrosyne: Ice-rich and nearly spherical

B. Yang, J. Hanus, B. Carry +38

Asteroid (31) Euphrosyne is one of the biggest objects in the asteroid main belt and the Euphrosyne family occupies a highly inclined region in the outer main belt and contains a r…

astro-ph.EP2020★ 30 cited

The role of fragment shapes in the simulations of asteroids as gravitational aggregates

Fabio Ferrari, Paolo Tanga

Remote measurements and in-situ observations confirm the idea that asteroids up to few hundreds of meters in size might be rubble piles. The dynamics of these objects can be studie…

astro-ph.EP2020★ 102 cited

The Geology and Geophysics of Kuiper Belt Object (486958) Arrokoth

J. R. Spencer, S. A. Stern, J. M. Moore +75

The Cold Classical Kuiper Belt, a class of small bodies in undisturbed orbits beyond Neptune, are primitive objects preserving information about Solar System formation. The New Hor…

astro-ph.EP2020★ 52 cited

Size and Shape Constraints of (486958) Arrokoth from Stellar Occultations

Marc W. Buie, Simon B. Porter, Peter Tamblyn +130

We present the results from four stellar occultations by (486958) Arrokoth, the flyby target of the New Horizons extended mission. Three of the four efforts led to positive detecti…