10 Hygiea is the fowert lairgest asteroid in the Solar Seestem bi volume an mass, an it is locatit in the asteroid belt.

10 Hygiea The tradeetional astronomical seembol for 10 Hygiea
AnimatedOrbitOf10Hygiea.gif
Animated orbit o Hygiea relative tae the orbits o the terrestrial planets an Jupiter.
Discovery
Discovered biA. de Gasparis
Discovery dateAprile 12, 1849
Designations
Pronunciation/hˈə/ hy-JEE
Named after
Hygieia
none
Main belt (Hygiea family)
AdjectivesHygiean
Orbital chairactereestics[1]
Epoch November 30, 2008 (JD 2454800.5)
Aphelion3.507 AU
(524.63 Gm) (Q)
Perihelion2.770 AU
(414.38 Gm) (q)
3.139 AU
(469.58 Gm)
Eccentricity0.117
5.56 yr
(2031.01 d)
16.76 km/s
197.96° (M)
Inclination3.842°
283.45°
313.19°
Proper orbital elements[2]
3.1417827 AU
0.1356315
5.1039060°
64.621768 deg / yr
5.57088 yr
(2034.763 d)
Precession o perihelion
128.543611 arcsec / yr
Precession of the ascending node
−96.902395 arcsec / yr
Pheesical chairacteristics
Dimensions530×407×370 ±7 km[3]
431 km (mean)
837,080.744 km2 (323,198.682 sq mi)
Mass(8.67 ±0.15)×1019 kg[3]
Mean density
2.08 ± 0.10 g/cm³[3]
0.091 m/s²
0.21 km/s
27.623 h (1.15 d)[1]
Albedo0.0717 (geometric)[1]
Temperatur≈164 K
max: 247 K (−26°C) [4]
Spectral teep
C-type asteroid[1]
9.0[5] to 11.97
5.43[1]
0.321″ tae 0.133″

ReferencesEedit

  1. 1.0 1.1 1.2 1.3 1.4 "JPL Small-Body Database Browser: 10 Hygiea". Retrieved 2008-09-07.
  2. "AstDyS-2 Hygiea Synthetic Proper Orbital Elements". Department of Mathematics, University of Pisa, Italy. Retrieved 2011-10-01.
  3. 3.0 3.1 3.2 Jim Baer (2010). "Recent Asteroid Mass Determinations". Personal Website. Retrieved 2011-09-02.
  4. L.F. Lim; McConnochie, T; Belliii, J; Hayward, T (2005). "Thermal infrared (8–13 µm) spectra of 29 asteroids: the Cornell Mid-Infrared Asteroid Spectroscopy (MIDAS) Survey". Icarus. 173 (2): 385. Bibcode:2005Icar..173..385L. doi:10.1016/j.icarus.2004.08.005.
  5. "AstDys (10) Hygiea Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 2010-06-26.