The geomorphology, color, and thermal properties of Ryugu: Implications for parent-body processes

S Sugita, R Honda, T Morota, S Kameda, H Sawada… - Science, 2019 - science.org
INTRODUCTION The asteroid 162173 Ryugu is the target of the Japanese Hayabusa2
mission, which is designed to collect samples from Ryugu's surface and return them to Earth …

Fine-regolith production on asteroids controlled by rock porosity

S Cambioni, M Delbo, G Poggiali, C Avdellidou… - Nature, 2021 - nature.com
Spacecraft missions have observed regolith blankets of unconsolidated subcentimetre
particles on stony asteroids,–. Telescopic data have suggested the presence of regolith …

The rubble-pile asteroid Itokawa as observed by Hayabusa

A Fujiwara, J Kawaguchi, DK Yeomans, M Abe… - Science, 2006 - science.org
During the interval from September through early December 2005, the Hayabusa spacecraft
was in close proximity to near-Earth asteroid 25143 Itokawa, and a variety of data were …

Asteroid Ryugu before the Hayabusa2 encounter

K Wada, M Grott, P Michel, KJ Walsh… - Progress in Earth and …, 2018 - Springer
Asteroid (162173) Ryugu is the target object of Hayabusa2, an asteroid exploration and
sample return mission led by Japan Aerospace Exploration Agency (JAXA). Ground-based …

Scaling forces to asteroid surfaces: The role of cohesion

DJ Scheeres, CM Hartzell, P Sánchez, M Swift - Icarus, 2010 - Elsevier
The scaling of physical forces to the extremely low ambient gravitational acceleration
regimes found on the surfaces of small asteroids is performed. Resulting from this, it is found …

Dynamics of rotationally fissioned asteroids: Source of observed small asteroid systems

SA Jacobson, DJ Scheeres - Icarus, 2011 - Elsevier
We present a model of near-Earth asteroid (NEA) rotational fission and ensuing dynamics
that describes the creation of synchronous binaries and all other observed NEA systems …

Mass and local topography measurements of Itokawa by Hayabusa

S Abe, T Mukai, N Hirata, OS Barnouin-Jha, AF Cheng… - Science, 2006 - science.org
The ranging instrument aboard the Hayabusa spacecraft measured the surface topography
of asteroid 25143 Itokawa and its mass. A typical rough area is similar in roughness to …

The ginger-shaped asteroid 4179 Toutatis: new observations from a successful flyby of Chang'e-2

J Huang, J Ji, P Ye, X Wang, J Yan, L Meng, S Wang… - Scientific reports, 2013 - nature.com
Abstract On 13 December 2012, Chang'e-2 conducted a successful flyby of the near-Earth
asteroid 4179 Toutatis at a closest distance of 770±120 meters from the asteroid's surface …

Technical progress in landing mechanisms for exploring small solar system bodies

C Yin, J Huang, Q Quan, D Tang, L Meng, F Guo… - Progress in Aerospace …, 2021 - Elsevier
Landing on the surfaces of small solar system bodies (3SBs) is a prerequisite for maximizing
the value of probes and provides technical reserves for the resource development of 3SBs …

Size-frequency statistics of boulders on global surface of asteroid 25143 Itokawa

T Michikami, AM Nakamura, N Hirata, RW Gaskell… - Earth, planets and …, 2008 - Springer
The surface of asteroid 25143 Itokawa is covered with numerous boulders although gravity
is very small compared with that of other asteroids previously observed from spacecraft …