276 Adelheid

276 Adelheid
Lightcurve-based 3D-model Adelheid
Discovery [1]
Discovered byJ. Palisa
Discovery siteVienna Obs.
Discovery date17 April 1888
Designations
(276) Adelheid
PronunciationGerman: [ˈaːdəlhaɪt][2]
Named after
unknown (Adelheid)[3]
A888 HA
main-belt · (outer) [4]
Alauda [5]
Orbital characteristics 
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc118.38 yr (43,239 days)
Aphelion3.3296 AU
Perihelion2.9065 AU
3.1181 AU
Eccentricity0.0678
5.51 yr (2,011 days)
276.54°
0° 10m 44.4s / day
Inclination21.614°
211.16°
265.21°
Physical characteristics
Dimensions98.04±5.48 km[6]
102.674±0.731 km[7]
104±11 km[8]
114.723±3.276 km[9]
121.56 km (derived)[4]
121.60±7.7 km[10]
121.71±43.30 km[11]
125±15 km[12]
135.30±2.09 km[13]
156.53±47.83 km[14]
6.29 h[15]
6.315±0.002 h[16]
6.315±0.005 h[17]
6.31920±0.00005 h[12]
6.31920 h[8]
6.319204±0.000001 h[18]
6.32 h[19]
6.328 h[20]
6.328 h[21]
12.48±0.05 h[22]
0.03±0.01[14]
0.036±0.001[13]
0.04±0.04[11]
0.0434 (derived)[4]
0.0450±0.006[10]
0.051±0.006[9]
0.0631±0.0107[7]
0.073±0.012[6]
Tholen = X [1] · P [4][23]
B–V = 0.708 [1]
U–B = 0.271 [1]
8.50[6] · 8.56[7][10][13] · 8.60[1][4][14] · 8.61[11]

276 Adelheid is a dark Alauda asteroid from the outer region of the asteroid belt, approximately 121 kilometers in diameter. It was discovered by Austrian astronomer Johann Palisa at Vienna Observatory on 17 April 1888.[24] The meaning of the asteroids's name is unknown.[3]

  1. ^ a b c d e Cite error: The named reference jpldata was invoked but never defined (see the help page).
  2. ^ (German Names)
  3. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  4. ^ a b c d e Cite error: The named reference lcdb was invoked but never defined (see the help page).
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  6. ^ a b c Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  7. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference Hanus-2013b was invoked but never defined (see the help page).
  9. ^ a b Cite error: The named reference Masiero-2014 was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  11. ^ a b c Cite error: The named reference Nugent-2016 was invoked but never defined (see the help page).
  12. ^ a b Cite error: The named reference Durech-2011a was invoked but never defined (see the help page).
  13. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  14. ^ a b c Cite error: The named reference Nugent-2015 was invoked but never defined (see the help page).
  15. ^ Cite error: The named reference Wang-2002b was invoked but never defined (see the help page).
  16. ^ Cite error: The named reference Pray-2005a was invoked but never defined (see the help page).
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  19. ^ Cite error: The named reference Piironen-1994 was invoked but never defined (see the help page).
  20. ^ Cite error: The named reference Dotto-1992b was invoked but never defined (see the help page).
  21. ^ Cite error: The named reference Di-Martino-1995 was invoked but never defined (see the help page).
  22. ^ Cite error: The named reference geneva-obs was invoked but never defined (see the help page).
  23. ^ Cite error: The named reference Belskaya-2017 was invoked but never defined (see the help page).
  24. ^ Cite error: The named reference MPC-object was invoked but never defined (see the help page).