  21P/Giacobini-Zinner (1998)             
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           date  delta      r    rdot    inv    inv   Tbg      area         S           Vo          dVo       Q[OH]       Q[OH]   Fig.     file
                    AU     AU    km/s                   K  mJy.km/s       mJy         km/s         km/s      E28s-1      E28s-1
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  981020-981025   0.96   1.11    -8.9  -0.27  -0.31   4.6  -104  13   -47   6    0.03 0.12    2.03 0.30     3.8 0.5     3.5 0.4   A50.a    50s0001
  981026-981031   0.93   1.09    -7.4  -0.31  -0.37   7.8  -259  14  -116   7    0.05 0.06    1.92 0.14     4.8 0.3     4.0 0.2   A50.a    50s0002
  981104-981108   0.89   1.05    -4.8  -0.24  -0.28   4.0  -111  15   -41   6   -0.27 0.18    2.24 0.44     5.1 0.7     4.1 0.6   A50.a    50s0003
  981109-981115   0.87   1.04    -2.8  -0.14  -0.15   3.6   -38  12                                           < 3.6       < 2.9   A50.a    50s0004
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