Amalthea (muin)

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Amalthea
Amalthea PIA02532.png
Greyscale Galileo images o Amalthea
Discovery
Discovered biE. E. Barnard
Discovery date9 September 1892
Designations
AdjectivesAmalthean
Orbital chairactereestics
Periapsis181150 km[lower-alpha 1]
Apoapsis182840 km[lower-alpha 1]
Mean orbit radius
181365.84±0.02 km (2.54 RJ)[1]
Eccentricity0.00319±0.00004[1]
0.49817943±0.00000007 d (11 h, 57 min, 23 s)[1]
26.57 km/s[lower-alpha 1]
Inclination0.374°±0.002° (tae Jupiter's equator)[1]
Satellite oJupiter
Pheesical chairacteristics
Dimensions250 × 146 × 128 km[2]
Mean radius
83.5±2.0 km[2]
Vollum(2.43±0.22)×106 km3[3]
Mass(2.08±0.15)×1018 kg[3]
Mean density
0.857±0.099 g/cm3[3]
≈ 0.020 m/s2 (≈ 0.002 g)[lower-alpha 1]
≈ 0.058 km/s[lower-alpha 1]
synchronous[2]
zero[2]
Albedo0.090±0.005[4]
Surface temp. min mean max
[5] 120 K 165 K
14.1[6]

Amalthea (Greek: Αμάλθεια) is the third muin o Jupiter in order o distance frae the planet.

Notes[eedit | eedit soorce]

  1. 1.0 1.1 1.2 1.3 1.4 Calculatit on the basis o ither parameters.

References[eedit | eedit soorce]

Soorces

  • Cooper, N. J.; Murray, C. D.; Porco, C. C.; Spitale, J. N. (March 2006). "Cassini ISS astrometric observations of the inner jovian satellites, Amalthea and Thebe". Icarus. 181 (1): 223–234. Bibcode:2006Icar..181..223C. doi:10.1016/j.icarus.2005.11.007.
  • Thomas, P. C.; Burns, J. A.; Rossier, L.; Simonelli, D.; Veverka, J.; Chapman, C. R.; Klaasen, K.; Johnson, T. V.; Belton, M. J. S.; Galileo Solid State Imaging Team (September 1998). "The Small Inner Satellites of Jupiter". Icarus. 135 (1): 360–371. Bibcode:1998Icar..135..360T. doi:10.1006/icar.1998.5976.
  • Anderson, J. D.; Johnson, T. V.; Schubert, G.; Asmar, S.; Jacobson, R. A.; Johnston, D.; Lau, E. L.; Lewis, G.; Moore, W. B.; Taylor, A.; Thomas, P. C.; Weinwurm, G. (27 May 2005). "Amalthea's Density is Less Than That of Water". Science. 308 (5726): 1291–1293. Bibcode:2005Sci...308.1291A. doi:10.1126/science.1110422. PMID 15919987.
  • Simonelli, D. P.; Rossier, L.; Thomas, P. C.; Veverka, J.; Burns, J. A.; Belton, M. J. S. (October 2000). "Leading/Trailing Albedo Asymmetries of Thebe, Amalthea, and Metis". Icarus. 147 (2): 353–365. Bibcode:2000Icar..147..353S. doi:10.1006/icar.2000.6474.
  • Simonelli, D. P. (June 1983). "Amalthea: Implications of the temperature observed by Voyager". Icarus. 54 (3): 524–538. Bibcode:1983Icar...54..524S. doi:10.1016/0019-1035(83)90244-0. ISSN 0019-1035.
  • Observatorio ARVAL (April 15, 2007). "Classic Satellites of the Solar System". Observatorio ARVAL. Retrieved 2011-12-17.