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researcher

M. Hirabayashi

33 papers hereh-index 292.8k citations173 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author3
  • first author10
  • middle author12
  • last author6

Across the 31 of 33 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP32
  • astro-ph.IM1
same name
  • M. Hirabayashi — 5 papers, h 8
  • M. Hirabayashi — 3 papers, h 23
  • M. Hirabayashi — 1 paper, h 3
  • M. Hirabayashi — 1 paper, h 9

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20132025
most citedEjecta from the DART-produced active asteroid Dimorphos

119 citations · 1.2k across the 32 of their papers we have counts for

collaborators
Showing 2025Show all

2 papers · 1 filter

astro-ph.EP2025

Prediction of Apophis's deformation-driven rotational evolution during its closest encounter to the Earth in 2029

Masatoshi Hirabayashi

In 2029, the near-Earth asteroid (99942) Apophis approaches the Earth within six Earth radii. This opportunity is one of the rarest natural experiments that we can use to better ch…

astro-ph.EP2025★ 25 cited

The Dynamical State of the Didymos System Before and After the DART Impact

Derek C. Richardson, Harrison F. Agrusa, Brent Barbee +50

NASA's Double Asteroid Redirection Test (DART) spacecraft impacted Dimorphos, the natural satellite of (65803) Didymos, on 2022 September 26, as a first successful test of kinetic…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.