(28807) Lisawaller Main-belt Asteroid
Discovered on 29 April 2000 by LINEAR at Socorro.
Lisa Waller mentored a finalist in the 2013 Broadcom MASTERS, a math and science competition for middle school students. She teaches at the Menifee Valley Middle School, Menifee, California.Naming citation (MPC batch dated 2013-09-19), IAU / Minor Planet Center, via NASA/JPL
Where Lisawaller is today
Seen from above the solar system on 2026-10-14: Lisawaller is 2.47 au from the Sun and 3.47 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 28807 |
| Provisional designation | 2000 HC90 |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.49 km (#16,275 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.163 |
| Absolute magnitude (H) | 15.99 |
| Orbital period | 3.35 years |
| Semi-major axis | 2.24 au |
| Perihelion – aphelion | 1.98 – 2.49 au |
| Eccentricity | 0.114 |
| Inclination | 5.07° |
| Closest distance between its orbit and Earth's (MOID) | 0.991 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Lisa
- (7734) Kaltenegger
- (9463) Criscione
- (12604) Lisatate
- (25373) Gorsch
- (25514) Lisawu
- (25800) Glukhovsky
- (27510) Lisaactor
- (27512) Gilstrap
- (28780) Lisadeaver
- (30043) Lisamichaels
- (30110) Lisabreton
- (33929) Lisaprato
All asteroids named after someone called Lisa
Also discovered on 29 April 2000
- (15620) Beltrami
- (15621) Erikhovland
- (15627) Hong
- (15628) Gonzales
- (15629) Sriner
- (16249) Cauchy
- (16251) Barbifrank
- (16252) Franfrost
- (16253) Griffis
- (16254) Harper
- (17258) Whalen
- (18084) Adamwohl