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 00040   ZCY zeta Cygnids  Single Shower - Status - Working      
 Activity  S. Lon RA DE dRA dDE VG a q e Peri Node Incl N OT References
  [deg]    J2000   [km/s] [AU] [AU]   [deg]    J2000
annual 20 303.8 44.8 39 3.863 0.898 139.8 19.2 66.4 0030 R 1. Sekanina, 1976
annual 16 299.0 40.2 0.5 0.3 43.6 0402 T 2. Molau and Rendtel, 2009
annual 32.0 309.5 42.5 0.64 0.26 43.0 3.93 0.900 0.780 140.5 31.5 74.9 0064 T 3. Jenniskens et al., 2016, Icarus, 266, 331
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