Charakteristika
Adrastea
Název | Absolutní hodnota | Relativní hodnota (Země=1) |
|
---|---|---|---|
Objevitelé | D. Jewitt, E. Danielson (1979) | ||
Datum objevení | 1979 | ||
Označení IAU | S/1979 J1 | ||
GM 1) | 0,0005 ± 0,0003 km3.s-2 | 1,254.10-9 | |
Střední poloměr 2) | 8,2 ± 2,0 km | [8] | 1,287.10-3 |
Střední hustota 3) | 3,0 g.cm-3 | 5,440.10-1 | |
Velká poloosa eliptické dráhy - a 6) | 128 900 km = 1,80 RJ | ||
Doba jednoho oběhu okolo Jupitera | 0,3 dny | ||
Výstřednost dráhy | 0,002 | 1,198.10-1 | |
Sklon dráhy | 0,027° | ||
Geometrické albedo 5) | 0,1 ± 0,045 | [8] | |
Zdánlivá hvězdná velikost 4) | 18,7 mag |
Reference: | |
1. | Anderson, J.D., Jacobson, R.A., McElrath, T. P., Schubert,G., Moore, W.B., and Thomas, P. C. 2000a. ``Shape, Mean Radius, Gravity Field and Interior Structure of Callisto'', Icarus 153, 157-161. |
2. | Gladman, B. J. 2000. IAU Circular 7472 |
3. | Jacobson, R.A. 2001. ``Gravity Field of the Jovian System and the Orbits of the Regular Jovian Satellites'', Bulletin of the American Astronomical Society 33(3), 1039. |
4. | Jewitt, D. C. 2001. personal communication |
5. | Morrison, D., N. D. Morrison, and Lazarewicz, A. R. 1974. ``Four color photometry of the Galilean satellites'', Icarus 23, 399-416. |
6. | Rettig, T. W. and Walsh, K. W. 2001. ``Implied Evolutionary Differences of the Jovian Irregular Satellites from a BVR Color Survey'', presented at Jupiter: Planet, Satellites, and Magnetosphere, Boulder Colorado |
7. | Thomas, P. C., Davies, M. E., Colvin, T. R., Oberst, J., Schuster, P., Neukum, G., Carr, M. H., McEwen, A., Schubert, G., Belton, M. J. S., and the Galileo Imaging Team 1998, ``The Shape of Io from Galileo Limb Measurements'', Icarus 135, 175-180. |
8. | Thomas, P. C., Burns, J. A., Rossier, L., Simonelli, D., Veverka, J., Chapman, C. R., Klaasen, K., Johnson, T. V., and Belton, M. J. S. 1998. ``The Small Inner Satellites of Jupiter'', Icarus 135, 360-371. |
9. | Simonelli, D. P., Rossier, L., Thomas, P. C., Veverka, J., Burns, J. A., and Belton, M. J. S. 2000. ``Leading/Trailing Albedo Asymmetries of Thebe, Amalthea, and Metis'', Icarus 147, 353-365. |
10. | Anderson, J. D., Jacobson, R. A., Lau, E. L., Moore, W. B., Olsen, O., Schubert, G., and Thomas, P. C. 2000. ``Shape, Mean Radius, Gravity Field and Interior Structure of Ganymede'', Bulletin of the American Astronomical Society 33(3), 1101. |
11. | Sheppard, S. S. 2002. http://www.ifa.hawaii.edu/~sheppard/satellites/jup.html |
12. | Thomas, P.C. 2002. private communication of limb fit results |
13. | Sheppard, S. S. 2003. http://www.ifa.hawaii.edu/~sheppard/satellites/jupsatdata.html |
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