(9465) Fergusonsam Main-belt Asteroid
Discovered on 23 April 1998 by LINEAR at Socorro.
Samuel Ferguson (b. 2000) was a finalist in the 2019 Regeneron Science Talent Search (STS), a science competition for high school seniors, for his engineering project. He attended the West Windsor Plainsboro High School South, Princeton Junction, New Jersey.Naming citation (WGSBN Bull. 3, #2, 8), IAU / Minor Planet Center, via NASA/JPL
Where Fergusonsam is today
Seen from above the solar system on 2026-10-14: Fergusonsam is 2.90 au from the Sun and 1.93 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 9465 |
| Provisional designation | 1998 HJ121 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.86 km (#7,814 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.180 |
| Rotation period | 5.80 hours |
| Absolute magnitude (H) | 13.61 |
| Orbital period | 5.31 years |
| Semi-major axis | 3.04 au |
| Perihelion – aphelion | 2.74 – 3.35 au |
| Eccentricity | 0.0990 |
| Inclination | 11.0° |
| Closest distance between its orbit and Earth's (MOID) | 1.75 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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