(17091) Senthalir Main-belt Asteroid
Discovered on 10 May 1999 by LINEAR at Socorro.
Senthalir P (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her botany team project. She attends the Avila Convent Matriculation Higher Secondary School, Coimbatore, Tamil Nadu, India.Naming citation (20040614/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Senthalir is today
Seen from above the solar system on 2026-10-14: Senthalir is 3.14 au from the Sun and 4.13 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 17091 |
| Provisional designation | 1999 JM21 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.62 km (#9,540 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0930 |
| Rotation period | 680 hours |
| Absolute magnitude (H) | 14.13 |
| Orbital period | 4.63 years |
| Semi-major axis | 2.78 au |
| Perihelion – aphelion | 2.42 – 3.14 au |
| Eccentricity | 0.129 |
| Inclination | 1.89° |
| Closest distance between its orbit and Earth's (MOID) | 1.42 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 10 May 1999
- (11219) Benbohn
- (11225) Borden
- (11227) Ksenborisova
- (11228) Botnick
- (11229) Brookebowers
- (11230) Deschaffer
- (11231) Schiavo
- (11413) Catanach
- (11414) Allanchu
- (12117) Meagmessina
- (16048) Eddiedai
- (16049) D'Amore