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Table 4 Elemental abundances relative to Fe derived for the fireballs analyzed in the text

From: Robotic systems for the determination of the composition of solar system materials by means of fireball spectroscopy

Object Mg Na Ca T
     (K)
SPMN151211 Geminid 1.21 0.029 0.040 4400 ± 200
SPMN101212 N. χ-Orionid 1.06 0.040 0.029 4000 ± 200
SPMN270712 α-Capricornid 3.01 0.047 0.013 3600 ± 200
1P/Halley 1.93 0.193 0.121 -
IDPs 1.34 0.135 0.076 -
CI chondrites 1.17 0.066 0.078 -
CM chondrites 1.23 0.041 0.085 -
  1. The abundances obtained for other Solar System undifferentiated materials are also indicated (Jessberger et al. 1988; Rietmeijer & Nuth 2000; Rietmeijer 2002).