(7250) Kinoshita Main-belt Asteroid
Discovered on 23 September 1992 by Endate, K., Watanabe, K. at Kitami.
Named in honor of Hiroshi Kinoshita (b. 1941), a celestial mechanician at the National Astronomical Observatory (formerly known as the Tokyo Astronomical Observatory) who works mainly on the dynamics of the solar system bodies. The present IAU Nutation Series is based on his nutation theory of the rigid earth. He served as president of Commission 4 during 1994-1997. Name proposed by the discoverers following a suggestion by K. Hurukawa.Naming citation (19981005/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Kinoshita is today
Seen from above the solar system on 2026-10-14: Kinoshita is 2.69 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 7250 |
| Provisional designation | 1992 SG1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.54 km (#9,657 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.251 |
| Absolute magnitude (H) | 13.72 |
| Orbital period | 4.11 years |
| Semi-major axis | 2.56 au |
| Perihelion – aphelion | 2.12 – 3.01 au |
| Eccentricity | 0.173 |
| Inclination | 14.8° |
| Closest distance between its orbit and Earth's (MOID) | 1.14 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Hiroshi
- (4965) Takeda
- (5379) Abehiroshi
- (5830) Simohiro
- (6244) Okamoto
- (7254) Kuratani
- (7264) Hirohatanaka
- (8197) Mizunohiroshi
- (8543) Tsunemi
- (8707) Arakihiroshi
- (8891) Irokawa
- (8923) Yamakawa
- (9226) Arimahiroshi
All asteroids named after someone called Hiroshi
Also discovered on 23 September 1992
- (7188) Yoshii
- (8377) Elmerreese
- (8378) Sweeney
- (8382) Mann
- (8526) Takeuchiyukou
- (10351) Seiichisato
- (10801) Luneburg
- (11074) Kuniwake
- (11075) Donhoff
- (11915) Nishiinoue
- (12329) Liebermann
- (13561) Kudogou
More named asteroids discovered by Endate, K., Watanabe, K.
- (4042) Okhotsk
- (4126) Mashu
- (4460) Bihoro
- (4491) Otaru
- (4497) Taguchi
- (4508) Takatsuki
- (4547) Massachusetts
- (4585) Ainonai
- (4607) Seilandfarm
- (4641) Ayako
- (4712) Iwaizumi
- (4773) Hayakawa
← (7248) Alvsjo · (7251) Kuwabara →