These are short summary of my research.

1. Video observations of tiny near-Earth asteroids

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• In prep. Please read this paper (Beniyama, Sako, Ohsawa+2022, PASJ) .

2. Study on near-Earth asteorid pairs

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• In prep. Please read this paper (Beniyama, Sako, Ohtsuka+2023, ApJ) .

3. Study on fast-rotating tumbling asteroid

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• In prep. Please read this paper (Beniyama, Ohsawa, Avdellidou+2023, AJ) .

4. Observations of NEAs in preparation for space missions

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• In prep. Please read Beniyama, Sekiguchi, Kuroda+2023, PASJ (for Phasethon, the main target of the DESTINY+ mission) and Beniyama, Müller, Delbo+2025, AJ (for 1998 KY26, the rendezvous target of the Hayabusa 2 extended mission) .

5. Observational charazterizations of minimoon

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• In prep. Please read Beniyama, Bolin, Sergeyev+2025, A&A .

6. Observational study on interstellar object

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• In prep. Please read Beniyama, PASJ .

Links

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