(28688) Diannerister Main-belt Asteroid
Discovered on 5 April 2000 by LINEAR at Socorro.
Dianne E. Rister mentored a finalist in the 2013 Intel Science Talent Search, a science competition for high-school seniors. She teaches at the A&M Consolidated High School, College Station, Texas.Naming citation (20130225/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Diannerister is today
Seen from above the solar system on 2026-10-14: Diannerister is 2.76 au from the Sun and 3.41 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 28688 |
| Provisional designation | 2000 GQ74 |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.15 km (#7,454 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0660 |
| Absolute magnitude (H) | 14.71 |
| Orbital period | 4.57 years |
| Semi-major axis | 2.75 au |
| Perihelion – aphelion | 2.64 – 2.86 au |
| Eccentricity | 0.0390 |
| Inclination | 7.76° |
| Closest distance between its orbit and Earth's (MOID) | 1.63 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 5 April 2000
- (15559) Abigailhines
- (15563) Remsberg
- (15564) Lateef
- (15565) Benjaminsteele
- (15566) Elizabethbaker
- (15567) Giacomelli
- (15568) Jathe
- (15569) Feinberg
- (15570) von Wolff
- (15573) Richardjoseph
- (15574) Stephaniehass
- (15575) Manyakumar