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[00330]   [SSE] Name-designation: sigma-Serpentids   Shower status - Established        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]    2002/06 000 261 279 275.5 242.8 -0.1 0.75 -0.14 42.67 240.77 325.27 20.62 122.23 114.60 1.92 0.16 0.9168 41.3 275.9 64.0 000000540 R   Brown et al., 2008 2002/08 001 255 291 275 242.4 -0.1 0.64 0.03 42.3 240.35 325.35 20.54 122.17 114.49 1.90 0.1596 0.916 41.20 275.0 62.4 000001075 R   Brown et al., 2010 annual 002 272 275 276 245.4 -4.8 0.95 -0.16 45.5 244.37 328.37 16.48 120.19 109.16 4.30 0.123 0.972 39.1 273.3 60.0 000000003 T M 1   Jenniskens et al., 2016 annual 004 249.0 288.0 269.4 240.0 -3.3 0.91 -0.23 45.9 237.3 327.9 17.4 119.38 109.52 4.3 0.133 0.972 41.0 270.9 62.9 000000053 T M   Jenniskens, 2023 Parent body: Notes: