activity
20212026
most citedHayabusa2 Extended Mission: New Voyage to Rendezvous with a Small Asteroid Rotating with a Short Period

60 citations · 174 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2026★ 1 cited

Characteristics of natural remanence records in fine-grained particles returned from asteroid Ryugu

Masahiko Sato, Yuki Kimura, Tadahiro Hatakeyama +25

Particles collected from the asteroid Ryugu by the Hayabusa2 spacecraft offer a unique opportunity to investigate the magnetic record of the primitive solar system, as any terrestr…

astro-ph.EP2024★ 34 cited

The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites

Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt +88

The isotopic compositions of samples returned from Cb-type asteroid Ryugu and Ivuna-type (CI) chondrites are distinct from other carbonaceous chondrites, which has led to the sugge…

astro-ph.EP2024★ 1 cited

Microscale Hydrogen, Carbon, and Nitrogen Isotopic Diversity of Organic Matter in Asteroid Ryugu

Larry R Nittler, Jens Barosch, Katherine Burgess +57

We report the H, C, and N isotopic compositions of microscale (0.2 to 2m) organic matter in samples of asteroid Ryugu and the Orgueil CI carbonaceous chondrite. Three regolith p…

astro-ph.EP2022★ 36 cited

Presolar stardust in asteroid Ryugu

Jens Barosch, Larry R. Nittler, Jianhua Wang +121

We have conducted a NanoSIMS-based search for presolar material in samples recently returned from C-type asteroid Ryugu as part of JAXA's Hayabusa2 mission. We report the detection…

astro-ph.EP2022★ 32 cited

The spatial distribution of impact craters on Ryugu

Naoyuki Hirata, Tomokatsu Morota, Yuichiro Cho +40

Asteroid 162173 Ryugu has numerous craters. The initial measurement of impact craters on Ryugu, by Sugita et al. (2019), is based on Hayabusa2 ONC images obtained during the first…

astro-ph.EP2022★ 10 cited

Rotational effect as the possible cause of the east-west asymmetric crater rims on Ryugu observed by LIDAR data

Naoyuki Hirata, Noriyuki Namiki, Fumi Yoshida +13

Asteroid 162173 Ryugu is a rubble-pile asteroid, whose top-shape is compatible with models of deformation by spin up. Rims of major craters on Ryugu have an east-west asymmetric pr…

astro-ph.IM2021★ 60 cited

Hayabusa2 Extended Mission: New Voyage to Rendezvous with a Small Asteroid Rotating with a Short Period

M. Hirabayashi, Y. Mimasu, N. Sakatani +41

Hayabusa2 is the Japanese Asteroid Return Mission and targeted the carbonaceous asteroid Ryugu, conducted by the Japan Aerospace Exploration Agency (JAXA). The goal of this mission…