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Table 2

Grain-coma echo parameters for various comets.

Comet λ(cm) μ c Reference

C/1983 H1 (IAA) 12.6 .014 ± 0.003 Harmon et al. (2004)
1P/Halley 12.6 0.52 ± 0.26 Harmon et al. (2004)
C/1996 B2 (Hayakutake) 3.5 0.31 ± 0.12 Harmon et al. (2004)
2001 A2 (LINEAR) 12.6 0.28 ± 0.03 Harmon et al. (2004)
2002 O6 (SWAN) 12.6 0.32 ± 0.08 Harmon et al. (2004)
P/2005 JQ5 (Catalina) 12.6 0.20 ± 0.07 Harmon et al. (2006)
103P/Hartley 2 12.6 0.34 Harmon et al. (2011)
8P/Tuttle 12.6 0.14 Harmon et al. (2010)

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