387 Aquitania

387 Aquitania
Discovery
Discovered by F. Courty
Discovery date March 5, 1894
Designations
Named after Aquitaine
Alternate name(s) 1894 AZ
Minor planet
category
Main belt
Epoch 30 January 2005 (JD 2453400.5)
Aphelion 506.853 Gm (3.388 AU)
Perihelion 312.827 Gm (2.091 AU)
Semi-major axis 409.84 Gm (2.74 AU)
Eccentricity 0.237
Orbital period 1656.241 d (4.53 a)
Average orbital speed 18.0 km/s
Mean anomaly 50.237°
Inclination 18.132°
Longitude of ascending node 128.332°
Argument of perihelion 157.676°
Physical characteristics
Dimensions 100.5 km[1]
Mass 1.8×1018 kg[2][3]
Mean density unknown
Equatorial surface gravity unknown
Escape velocity unknown
Rotation period 24.144 h[1]
Albedo 0.19[1]
Temperature unknown
Spectral type S[1]
Absolute magnitude (H) 7.41[1]

387 Aquitania is a fairly large main-belt asteroid. It is classified as an S-type asteroid.

It was discovered by F. Courty on March 5, 1894, in Bordeaux. It was second of his two asteroid discoveries. The first was 384 Burdigala.

References

  1. ^ a b c d e "JPL Small-Body Database Browser: 387 Aquitania (1894 AZ)". 2008-06-15 last obs. http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=387. Retrieved 2008-11-11. 
  2. ^ Michalak, G. (2001). "Determination of asteroid masses". Astronomy & Astrophysics 374: 703–711. Bibcode 2001A&A...374..703M. doi:10.1051/0004-6361:20010731. http://www.aanda.org/index.php?option=article&access=standard&Itemid=129&url=/articles/aa/abs/2001/29/aa10228/aa10228.html. Retrieved 2008-11-11. 
  3. ^ (Mass estimate of Aquitania 0.0094 / Mass of Ceres 4.75) * Mass of Ceres 9.43E+20 = 1.866E+18

External links