11665 Dirichlet
| Discovery[1] | |
|---|---|
| Discovered by | Paul G. Comba |
| Discovery site | Prescott |
| Discovery date | 14 April 1997 |
| Designations | |
| MPC designation | 11665 |
Named after | Peter Gustav Lejeune Dirichlet |
| 1997 GL28 | |
| Orbital characteristics[2][3] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 7645 days (20.93 yr) |
| Aphelion | 3.76302 AU (562.940 Gm) |
| Perihelion | 2.79165 AU (417.625 Gm) |
| 3.27734 AU (490.283 Gm) | |
| Eccentricity | 0.148195 |
| 5.93 yr (2167.1 d) | |
| 99.5781° | |
| 0° 9m 58.032s / day | |
| Inclination | 15.7878° |
| 215.227° | |
| 309.203° | |
| Earth MOID | 1.82645 AU (273.233 Gm) |
| Jupiter MOID | 1.37178 AU (205.215 Gm) |
| Jupiter Tisserand parameter | 3.098 |
| Physical characteristics | |
| 14.1 | |
|
| |
11665 Dirichlet (1997 GL28) is an outer main-belt asteroid discovered on April 14, 1997, by Paul G. Comba at Prescott.[1] It is one of very few asteroids located in the 2 : 1 mean motion resonance with Jupiter.[4]
References
- 1 2 "Discovery Circumstances: Numbered Minor Planets (10001)-(15000)". IAU: Minor Planet Center. Archived from the original on 11 January 2009. Retrieved 7 December 2008.
- ↑ "(11665) Dirichlet". AstDyS. Italy: University of Pisa. Retrieved 10 December 2008.
- ↑ "11665 Dirichlet (1997 GL28)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 9 April 2016.
- ↑ Roig; Nesvorny, D.; Ferraz-Mello, S.; et al. (2002). "Asteroids in the 2 : 1 resonance with Jupiter: dynamics and size distribution". Monthly Notices of the Royal Astronomical Society 335 (2): 417–431. Bibcode:2002MNRAS.335..417R. doi:10.1046/j.1365-8711.2002.05635.x.
External links
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