(7251) Kuwabara Main-belt Asteroid

Discovered on 30 September 1992 by Endate, K., Watanabe, K. at Kitami.

Named in honor of Syoji Kuwabara (b. 1927). A retired school teacher in Japan, he was superintendent of the board of education in Himeji City (1981-1993) and director of the city's Science Museum (1993-1996). An amateur astronomer, he was once an enthusiastic observer of occultations; now he studies local names and legends of stars and asterisms. Name proposed by the discoverers following a suggestion by T. Sato, A. Fujii and K. Kitao.Naming citation (19981208/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Kuwabara is today

MercuryVenusEarthEarthMarsMarsKuwabaraKuwabara

Seen from above the solar system on 2026-10-14: Kuwabara is 2.39 au from the Sun and 2.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number7251
Provisional designation1992 SF13
Orbit classMain-belt Asteroid
Diameter4.77 km (#11,058 largest of 17,440 named asteroids with a measured size)
Albedo0.309
Absolute magnitude (H)13.95
Orbital period4.10 years
Semi-major axis2.56 au
Perihelion – aphelion2.36 – 2.76 au
Eccentricity0.0796
Inclination3.63°
Closest distance between its orbit and Earth's (MOID)1.38 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 30 September 1992

More named asteroids discovered by Endate, K., Watanabe, K.