(13328) Guetter Main-belt Asteroid
Discovered on 17 September 1998 by LONEOS at Anderson Mesa.
Harry Hendrik Guetter (b. 1935) was an astronomer at the U.S. Naval Observatory Flagstaff Station from 1964 until 2002. The name was suggested by C. B. Luginbuhl.Naming citation (20040107/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Guetter is today
Seen from above the solar system on 2026-10-14: Guetter is 2.91 au from the Sun and 3.49 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 13328 |
| Provisional designation | 1998 SP24 |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.04 km (#7,590 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0890 |
| Absolute magnitude (H) | 14.35 |
| Orbital period | 5.27 years |
| Semi-major axis | 3.03 au |
| Perihelion – aphelion | 2.67 – 3.38 au |
| Eccentricity | 0.117 |
| Inclination | 4.32° |
| Closest distance between its orbit and Earth's (MOID) | 1.69 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
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All asteroids named after someone called Harry
Also discovered on 17 September 1998
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