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[00771]   [SCO] Name-designation: sigma-Columbids   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]    2012/15 000 198 203 199 89.3 -30.3 0.11 0.42 39.3 88.98 249.98 -53.74 123.76 345.90 1.39 0.875 0.370 57.0 19 75.8 000000350 R   Pokorny et al., 2017 annual 002 190.0 214.0 202.1 92.2 -29.9 0.78 0.19 39.6 94.5 252.4 -53.3 124.42 346.43 1.39 0.882 0.376 54.9 22.1 76.2 000000230 T M   Jenniskens, 2023 Parent body: Notes: