1362 Griqua
| Discovery[1] | |
|---|---|
| Discovered by | Cyril V. Jackson |
| Discovery site | Union Observatory |
| Discovery date | 31 July 1935 |
| Designations | |
| MPC designation | 1362 |
Named after | Griqua people |
| 1935 QG1 | |
|
Outer main belt griqua family [2] | |
| Orbital characteristics[2][3] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 85.25 yr (31136 days) |
| Aphelion | 4.40989 AU (659.710 Gm) |
| Perihelion | 2.02107 AU (302.348 Gm) |
| 3.21548 AU (481.029 Gm) | |
| Eccentricity | 0.371456 |
| 5.77 yr (2106.0 d) | |
| 274.076° | |
| 0° 10m 15.373s / day | |
| Inclination | 24.2254° |
| 121.340° | |
| 261.861° | |
| Earth MOID | 1.1741 AU (175.64 Gm) |
| Jupiter MOID | 1.93288 AU (289.155 Gm) |
| Jupiter Tisserand parameter | 2.949 |
| Physical characteristics | |
| Dimensions |
29.90 kilometres (18.58 mi) ± 1.5 kilometres (0.93 mi) Mean diameter [4] |
Mean radius | 14.95±0.75 km |
| 6.907 h (0.2878 d) | |
| 0.0667±0.007 [2][4] | |
| 11.18 [2][5] | |
|
| |
1362 Griqua (1935 QG1) is an outer main-belt asteroid discovered on July 31, 1935, by Cyril V. Jackson at Union Observatory.[1] It is one of very few asteroids located in the 2 : 1 mean motion resonance with Jupiter.[6]
See also
References
- 1 2 "Discovery Circumstances: Numbered Minor Planets (1)-(5000)". IAU: Minor Planet Center. Retrieved December 7, 2008.
- 1 2 3 4 "1362 Griqua (1935 QG1)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 27 April 2016.
- ↑ "(1362) Griqua". AstDyS. University of Pisa. Retrieved December 11, 2008.
- 1 2 Tedesco; et al. (2004). "Supplemental IRAS Minor Planet Survey (SIMPS)". IRAS-A-FPA-3-RDR-IMPS-V6.0. Planetary Data System. Archived from the original on 2010-01-17. Retrieved January 7, 2009.
- ↑ Tholen (2007). "Asteroid Absolute Magnitudes". EAR-A-5-DDR-ASTERMAG-V11.0. Planetary Data System. Archived from the original on June 11, 2008. Retrieved December 30, 2008.
- ↑ 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
| ||||||
| ||||||||||||||||||||||||||||
This article is issued from Wikipedia - version of the Thursday, April 28, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.