9226 Arimahiroshi (provisional designation: 1996 AB1) is a main-belt minor planet. It was discovered by Takao Kobayashi at the Ōizumi Observatory in Ōizumi, Gunma Prefecture, Japan, on January 12, 1996. It is named for Hiroshi Arima, a Japanese architect and amateur astronomer. The Orbital Period of this planet is 4.84465 years. 
- "Orbital Period of the Planet". Find The Data.org. Retrieved 14 May 2014.
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