Simultaneous Tricolor Video Observations of Three Tiny Near-Earth Asteroids with Sub-Minute Rotation Periods

arXiv:2606.17047 · astro-ph.EP, astro-ph.IM · Submitted 2026-06-15 · Read on arXiv

Jin Beniyama, Ryou Ohsawa, Shigeyuki Sako, Satoshi Takita, Daisuke Kuroda, Tomohiko Sekiguchi, Keisuke Isogai

astro-ph.EP, astro-ph.IM

Submitted: 2026-06-15

Comments: Accepted for publication in the Astronomical Journal. Abstract shortened for arXiv. Any comments are welcome

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Aperture — 9× in this paper · explained in 1 episode
• Calibration — 6× in this paper · explained in 7 episodes
• Homogeneity — 3× in this paper · explained in 2 episodes
• Aperture Photometry — 2× in this paper · explained in 1 episode
• NASA Jet Propulsion Laboratory — 2× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Japan Society for the Promotion of Science — 1× in this paper
• Minor Planet Center — 1× in this paper
• Multi-messenger Astronomy — 1× in this paper · explained in 3 episodes
• Observatory Legacy Survey of Space and Time — 1× in this paper
• Systematic Bias — 1× in this paper · explained in 3 episodes

Sources

• Accessible does not mean exploitable: HiPERCAM reveals the ultra-fast rotation of 2022 OB 5
• The Pan-STARRS1 Surveys
• NEO Colors from The Mission Accessible Near-Earth Object Survey (MANOS)

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