| Discovery | |
|---|---|
| Discovered by | LINEAR |
| Discovery date | 13 February 2001 |
| Designations | |
| MPC designation | 2001 CK32 |
| Minor planet category | |
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 4777 days (13.08 yr) |
| Aphelion | 1.002762662 AU (150.0111591 Gm) |
| Perihelion | 0.44776848 AU (66.985211 Gm) |
| Semi-major axis | 0.725265571 AU (108.4981851 Gm) |
| Eccentricity | 0.3826145 |
| Orbital period (sidereal) | 0.62 yr (225.6 d) |
| Mean anomaly | 197.81721° |
| Mean motion | 1.5957266°/day |
| Inclination | 8.1302858° |
| Longitude of ascending node | 109.44400° |
| Argument of perihelion | 234.11841° |
| Earth MOID | 0.0769248 AU (11.50779 Gm) |
| TJupiter | 7.857 |
| Physical characteristics | |
| Dimensions | 800 m |
| Absolute magnitude (H) | 19.0 |
(322756) 2001 CK32 is a sub-kilometer asteroid and near-Earth object of the Aten group. It is also a transient Venus co-orbital, and a Mercury grazer as well as an Earth crosser. It was once designated as a potentially hazardous asteroid.
See also
Notes
References
- List Of Aten Minor Planets
- ^ "(322756) 2001 CK32". JPL Small-Body Database. Jet Propulsion Laboratory. SPK-ID: 2322756. Retrieved 8 April 2016.
- AstDys-2 on 2001 CK32 Retrieved 2012-08-25
- NEODyS-2 on 2001 CK32 Retrieved 2012-08-25
- CNEOS – Asteroid Size Estimator
- Transient co-orbital asteroids
- de la Fuente Marcos, C.; de la Fuente Marcos, R. (2013). "Asteroid 2012 XE133, a transient companion to Venus". Monthly Notices of the Royal Astronomical Society. 432 (2): 886–893. arXiv:1303.3705. Bibcode:2013MNRAS.432..886D. doi:10.1093/mnras/stt454.
Further reading
- Understanding the Distribution of Near-Earth Asteroids Bottke, W. F., Jedicke, R., Morbidelli, A., Petit, J.-M., Gladman, B. 2000, Science, Vol. 288, Issue 5474, pp. 2190–2194.
- A Numerical Survey of Transient Co-orbitals of the Terrestrial Planets Christou, A. A. 2000, Icarus, Vol. 144, Issue 1, pp. 1–20.
- Debiased Orbital and Absolute Magnitude Distribution of the Near-Earth Objects Bottke, W. F., Morbidelli, A., Jedicke, R., Petit, J.-M., Levison, H. F., Michel, P., Metcalfe, T. S. 2002, Icarus, Vol. 156, Issue 2, pp. 399–433.
- Transient co-orbital asteroids Brasser, R., Innanen, K. A., Connors, M., Veillet, C., Wiegert, P., Mikkola, S., Chodas, P. W. 2004, Icarus, Vol. 171, Issue 1, pp. 102–109.
- The population of Near Earth Asteroids in coorbital motion with Venus Morais, M. H. M., Morbidelli, A. 2006, Icarus, Vol. 185, Issue 1, pp. 29–38.
- Asteroid 2012 XE133: a transient companion to Venus de la Fuente Marcos, C., de la Fuente Marcos, R. 2013, Monthly Notices of the Royal Astronomical Society, Vol. 432, Issue 2, pp. 886–893.
External links
- 2001 CK32 data at MPC
- List of Potentially Hazardous Asteroids (PHAs)
- (322756) 2001 CK32 at NeoDyS-2, Near Earth Objects—Dynamic Site
- (322756) 2001 CK32 at ESA–space situational awareness
- (322756) 2001 CK32 at the JPL Small-Body Database
| Minor planets navigator | |
|---|---|
| Small Solar System bodies | |||||||
|---|---|---|---|---|---|---|---|
| Minor planets |
| ||||||
| Comets | |||||||
| Other | |||||||
