(21408) Lyrahaas Main-belt Asteroid
Discovered on 20 March 1998 by LINEAR at Socorro.
Lyra Creamer Haas (b. 1987) is a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors, for her behavioral and social sciences project. She attends the Illinois Mathematics and Science Academy, Aurora, Illinois.Naming citation (20050224/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Lyrahaas is today
Seen from above the solar system on 2026-10-14: Lyrahaas is 2.27 au from the Sun and 1.39 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 21408 |
| Provisional designation | 1998 FZ64 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 14.31 |
| Orbital period | 3.40 years |
| Semi-major axis | 2.26 au |
| Perihelion – aphelion | 2.00 – 2.52 au |
| Eccentricity | 0.116 |
| Inclination | 7.02° |
| Closest distance between its orbit and Earth's (MOID) | 0.998 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 20 March 1998
- (8744) Cilla
- (8745) Delaney
- (8954) Baral
- (9126) Samcoulson
- (9243) Alag
- (9454) Ardeishar
- (11169) Alkon
- (11170) Bradenmilford
- (11173) Jayanderson
- (11174) Carandrews
- (11176) Batth
- (11685) Adamcurry