Arkansas Group IR spectra obtained at the NASA IRTF

Ostrowski, Daniel R.; Lacy, Claud H. S.; Gietzen, Katherine M.; Sears, Derek W. G. (2011) IRTF spectra for 17 asteroids from the C and X complexes: A discussion of continuum slopes and their relationships to C chondrites and phyllosilicates. Icarus 212, 682-696.

Click on asteroid number for raw spectrum

24

87

191

34

88

213

45

93

3691

51

129

7753

52

140

153591

77

181

153591b

 

Gietzen, Katherine M.; Lacy, Claud H. S.; Ostrowski, Daniel R.; Sears, Derek W. G. (2012). IRTF observations of S complex and other asteroids: Implications for surface compositions, the presence of clinopyroxenes, and their relationship to meteorites. Meteoritics & Planetary Science, Volume 47, Issue 11, pp. 1789-1808.

Click on asteroid number for raw spectrum

6

1036

22771

18

1036

54509

42

1348

66251

63

1620

68216

167

1980

68950

180

2212

152895

234

3288

170891

246

3908

1999JV3

269

4450

2003YQ117

349

4954

2005NB7