activity
20052022
most citedThe origin of planetary impactors in the inner solar system

419 citations · 809 across the 17 of their papers we have counts for

collaborators

18 papers

astro-ph.EP2022★ 12 cited

Terrestrial planet and asteroid belt formation by Jupiter-Saturn chaotic excitation

Patryk Sofia Lykawka, Takashi Ito

The terrestrial planets formed by accretion of asteroid-like objects within the inner solar system's protoplanetary disk. Previous works have found that forming a small-mass Mars r…

astro-ph.EP2021★ 16 cited

Polarimetric Properties of the Near--Sun Asteroid (155140) 2005 UD in Comparison with Other Asteroids and Meteoritic Samples

Masateru Ishiguro, Yoonsoo P. Bach, Jooyeon Geem +26

The investigation of asteroids near the Sun is important for understanding the final evolutionary stage of primitive solar system objects. A near-Sun asteroid, (155140) 2005 UD, ha…

astro-ph.EP2019

The Lidov-Kozai Oscillation and Hugo von Zeipel

Takashi Ito, Katsuhito Ohtsuka

The so-called Lidov-Kozai oscillation is very well known and applied to various problems in solar system dynamics. This mechanism makes the orbital inclination and eccentricity of…

astro-ph.EP2019★ 22 cited

Chaos in the inert Oort cloud

Melaine Saillenfest, Marc Fouchard, Takashi Ito +1

Context: Distant trans-Neptunian objects are subject to planetary perturbations and galactic tides. The former decrease with the distance, while the latter increase. In the interme…

astro-ph.EP2019★ 22 cited

Q-type asteroids: Possibility of non-fresh weathered surfaces

Sunao Hasegawa, Takahiro Hiroi, Katsuhito Ohtsuka +4

Itokawa particles, which are the recovered samples from the S-complex asteroid 25143 Itokawa by the Hayabusa spacecraft, demonstrate that S-complex asteroids are parent bodies of o…

astro-ph.EP2018★ 20 cited

Optical observations of NEA 3200 Phaethon (1983 TB) during the 2017 apparition

Myung-Jin Kim, Hee-Jae Lee, Sang-Min Lee +24

The near-Earth asteroid 3200 Phaethon (1983 TB) is an attractive object not only from a scientific viewpoint but also because of JAXA's DESTINY+ target. The rotational lightcurve a…