Claim: The 1266 Tone is a dark background asteroid that was discovered by O.Oikawa (a Japanese astronomer and discoverer of minor planets) on January 23, 1927 in Tokyo.
Evidence: 1266 Tone /ˈtoʊni/ is a dark background asteroid from the outer regions of the asteroid belt, approximately 80 kilometers in diameter. 23 January 1927 O. Oikawa Tokyo Obs. (389) Okuro Oikawa (及川 奥郎, Oikawa Okurō, 1896–1970) was a Japanese astronomer and discoverer of minor planets.