(19417) Madelynho Main-belt Asteroid
Discovered on 20 March 1998 by LINEAR at Socorro.
Madelyn Meng-Ling Ho (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her engineering project. She attends the William P. Clements High School, Sugar Land, Texas, U.S.A.Naming citation (20040830/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Madelynho is today
Seen from above the solar system on 2026-10-14: Madelynho is 2.67 au from the Sun and 1.70 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 19417 |
| Provisional designation | 1998 FG40 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.48 |
| Orbital period | 3.78 years |
| Semi-major axis | 2.43 au |
| Perihelion – aphelion | 2.16 – 2.70 au |
| Eccentricity | 0.111 |
| Inclination | 1.13° |
| Closest distance between its orbit and Earth's (MOID) | 1.16 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