324 Bamberga

324 Bamberga
VLT image of Bamberga
Discovery
Discovered byJohann Palisa
Discovery date25 February 1892
Designations
(324) Bamberga
Pronunciation/bæmˈbɜːrɡə/
Named after
Bamberg
Main belt
AdjectivesBambergian /bæmˈbɜːriən, -ɡiən/
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc124.08 yr (45321 d)
Aphelion3.59442 AU (537.718 Gm)
Perihelion1.77023 AU (264.823 Gm)
2.68232 AU (401.269 Gm)
Eccentricity0.34004
4.39 yr (1604.6 d)
225.419°
0° 13m 27.682s / day
Inclination11.1011°
327.883°
44.2409°
Physical characteristics
Dimensionsc/a = 0.96±0.05[2]
227±3 km[2]
234.67 ± 7.80 km[3]
229.4 ± 7.4 km (IRAS)[4]
Mass(10.2±0.9)×1018 kg[2]
11×1018 kg[5]
(10.3±1.0)×1018 kg[3]
Mean density
1.67±0.16 g/cm3[2]
1.52±0.20 g/cm3[3]
1.226 d[6]
29.43 h (1.226 d)[1]
0.060 (calculated)[2]
0.0628±0.004[4]
C-type asteroid[7]
6.82[1][4]

324 Bamberga is one of the largest asteroids in the asteroid belt. It was discovered by Johann Palisa on 25 February 1892 in Vienna. It is one of the top-20 largest asteroids in the asteroid belt. Apart from the near-Earth asteroid Eros, it was the last asteroid which is ever easily visible with binoculars to be discovered.

Overall Bamberga is the tenth-brightest main-belt asteroid after, in order, Vesta, Pallas, Ceres, Iris, Hebe, Juno, Melpomene, Eunomia and Flora. Its high eccentricity (for comparison 36% higher than that of Pluto), though, means that at most oppositions other asteroids reach higher magnitudes.

  1. ^ a b c "JPL Small-Body Database Browser: 324 Bamberga". 2008-07-26 last obs. Retrieved 11 May 2016.
  2. ^ a b c d e P. Vernazza et al. (2021) VLT/SPHERE imaging survey of the largest main-belt asteroids: Final results and synthesis. Astronomy & Astrophysics 54, A56
  3. ^ a b c Cite error: The named reference Carry2012 was invoked but never defined (see the help page).
  4. ^ a b c Tedesco, E.F.; Noah, P.V.; Noah, M.; Price, S.D. (2004). "IRAS Minor Planet Survey. IRAS-A-FPA-3-RDR-IMPS-V6.0". NASA Planetary Data System. Archived from the original on 19 January 2007. Retrieved 15 March 2007.
  5. ^ Pitjeva, E. V. (2005). "High-Precision Ephemerides of Planets—EPM and Determination of Some Astronomical Constants" (PDF). Solar System Research. 39 (3): 176. Bibcode:2005SoSyR..39..176P. doi:10.1007/s11208-005-0033-2. Archived from the original (PDF) on 31 October 2008.
  6. ^ Harris, A. W.; Warner, B.D.; Pravec, P., eds. (2006). "Asteroid Lightcurve Derived Data. EAR-A-5-DDR-DERIVED-LIGHTCURVE-V8.0". NASA Planetary Data System. Archived from the original on 28 January 2007. Retrieved 15 March 2007.
  7. ^ Neese, C., ed. (2005). "Asteroid Taxonomy.EAR-A-5-DDR-TAXONOMY-V5.0". NASA Planetary Data System. Archived from the original on 10 March 2007. Retrieved 15 March 2007.