14 Irene

Frae Wikipedia, the free beuk o knawledge
Jump to navigation Jump to search
14 Irene Astronomical seembol o 14 Irene
14Irene (Lightcurve Inversion).png
A three dimensional model o 14 Irene frae licht curve inversion
Discovery
Discovered biJohn Russell Hind
Discovery dateMay 19, 1851
Designations
Pronunciation/ˈrn/ eye-REE-nee
Named after
Irēnē
A906 QC;
A913 EA;
1952 TM
Main belt
Orbital chairactereestics[1]
Epoch July 14, 2004 (JD 2453200.5)
Aphelion451.858 Gm (3.020 AU)
Perihelion321.602 Gm (2.150 AU)
386.730 Gm (2.585 AU)
Eccentricity0.168
1518.176 d (4.16 a)
18.52 km/s
326.489°
Inclination9.106°
86.493°
96.473°
Pheesical chairacteristics
Dimensions167x153x139km[2]
152km (Dunham)[1]
Mass8.2×1018 kg[2]
Mean density
4.42±1.59 g/cm³[2]
0.051 m/s²
0.096 km/s
0.6275 d (15.06 h)[1][3]
Albedo0.159[1]
Temperatur~170 K
Spectral teep
S-type asteroid[1]
8.85[4] to 12.30
6.30[1]
0.17" tae 0.052"

14 Irene is a lairge main-belt asteroid, discovered bi John Russell Hind on Mey 19, 1851.

References[eedit | eedit soorce]

  1. a b c d e f "JPL Small-Body Database Browser: 14 Irene". 2008-04-14 last obs. Retrieved 2008-11-27. Check date values in: |date= (help)
  2. a b c Jim Baer (2008). "Recent Asteroid Mass Determinations". Personal Website. Archived frae the original on 21 October 2013. Retrieved 27 November 2008.
  3. "Asteroid Lightcurve Parameters". Planetary Science Institute. Archived frae the original on 14 Juin 2006. Retrieved 3 November 2008.
  4. "AstDys (14) Irene Ephemerides". Department of Mathematics, University of Pisa, Italy. Retrieved 26 Juin 2010.