4543 Phoinix
| Discovery | |
|---|---|
| Discovered by | Carolyn S. Shoemaker |
| Discovery site | Palomar |
| Discovery date | 2 February 1989 |
| Designations | |
| MPC designation | 4543 |
Named after | Phoenix |
| 1989 CQ1 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 21978 days (60.17 yr) |
| Aphelion | 5.6101 AU (839.26 Gm) |
| Perihelion | 4.6302 AU (692.67 Gm) |
| 5.1201 AU (765.96 Gm) | |
| Eccentricity | 0.095696 |
| 11.59 yr (4231.77 d) | |
| 191.940° | |
| 0° 5m 6.256s / day | |
| Inclination | 14.711° |
| 325.392° | |
| 85.418° | |
| Earth MOID | 3.68005 AU (550.528 Gm) |
| Jupiter MOID | 0.0151291 AU (2.26328 Gm) |
| Jupiter Tisserand parameter | 2.926 |
| Physical characteristics | |
Mean radius | 31.395 ± 2.85 km |
| 38.866 h (1.6194 d) | |
| 0.0591 ± 0.012 | |
| 9.8 | |
|
| |
4543 Phoinix (1989 CQ1) is a Jupiter Trojan discovered on February 2, 1989 by Carolyn S. Shoemaker at Palomar.
Photometric observations of this asteroid during 2009 were used to build a light curve showing a rotation period of 38.866 ± 0.012 hours.[2]
References
- ↑ "4543 Phoinix (1989 CQ1)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.
- ↑ Mottola, Stefano; Di Martino, Mario; Erikson, Anders; Gonano-Beurer, Maria; Carbognani, Albino; Carsenty, Uri; Hahn, Gerhard; Schober, Hans-Josef; Lahulla, Felix; Delbò, Marco; Lagerkvist, Claes-Ingvar (May 2011). "Rotational Properties of Jupiter Trojans. I. Light Curves of 80 Objects". The Astronomical Journal 141 (5): 170. Bibcode:2011AJ....141..170M. doi:10.1088/0004-6256/141/5/170.
External links
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