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 [00225]   [SOR] Name-designation: sigma-Orionids   Shower status - Working      
 Activity  AdNo Sl_b Sl_e Sl_a RA DE dRA dDE V LoR SLoR LaR Theta Phi a q e Peri Node Incl N T A O R References
    [deg]     [deg/day] [km/s] [deg]    [AU] [AU]   [deg]   
annual 000 191.7 86 -3 1.2 65 85.54 253.84 -26.38 149.37 330.70 V   McBeath 1994, Meteor Shower Calendar
annual 001 180 204 187 87.9 0.5 0.92 0.01 66.2 87.72 260.72 -22.92 155.36 339.13 9.70 0.934 0.919 30.6 9.6 139.7 00040 T M 1   Jenniskens et al., 2016
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Notes: The Halley Complex