(7203) Sigeki Main-belt Asteroid
Discovered on 27 February 1995 by S. Otomo at Kiyosato.
Sigeki Horiuchi (b. 1949) is a factory manager in the town of Shimosuwa, Nagano prefecture. He is involved with the organization of the annual Haramura star party.Naming citation (20000523/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Sigeki is today
Seen from above the solar system on 2026-10-14: Sigeki is 2.59 au from the Sun and 2.80 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 7203 |
| Provisional designation | 1995 DG2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.75 km (#9,291 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.307 |
| Rotation period | 11.4 hours |
| Absolute magnitude (H) | 13.34 |
| Orbital period | 3.81 years |
| Semi-major axis | 2.44 au |
| Perihelion – aphelion | 2.05 – 2.83 au |
| Eccentricity | 0.160 |
| Inclination | 2.56° |
| Closest distance between its orbit and Earth's (MOID) | 1.06 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.