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 00014   XOR chi Orionid Complex  Shower Group - Status Established      
Members of the group S. Lon RA DE dRA dDE VG a q e Peri Node Incl Nmet OT References
  [deg]    J2000     [km/s] [AU] [AU]   [deg]    J2000
 Mean parameters 259 25 1. Jenniskens, 2006
 256/ORN, Northern chi Orionids 257.3 83.9 25.5 0.54 0.00 24.9 2.22 0.449 283.9 257.3 2.5 0012 2. Jenniskens, 2006
 256/ORN, Northern chi Orionids 266.0 97.3 25.9 28.2 0.376 0.833 291.1 266.0 3.0 0004 P 3. Jopek et al., 2003
 256/ORN, Northern chi Orionids 258.0 83.2 25.7 1.11 0.04 24.7 2.09 0.473 0.778 280.8 255.9 2.2 0037 T 4. Jenniskens et al., 2016, Icarus, 266, 331
 257/ORS, Southern chi Orionids 260 78.7 15.7 0.88 -0.03 21.5 2.23 0.594 86.4 80.1 5.2 0012 5. Jenniskens, 2006
 257/ORS, Southern chi Orionids 260 80.7 16.8 1.3 21.5 1.85 0.56 93.7 79.3 4.6 0004 R 6. Nilsson, 1964
 257/ORS, Southern chi Orionids 257.9 80.9 17.6 24.6 0.507 0.790 95.6 77.9 4.5 0007 P 7. Jopek et al., 2003
 257/ORS, Southern chi Orionids 243.0 73.0 17.8 1.04 0.11 27.9 2.16 0.381 0.828 111.3 64.3 5.3 0097 T 8. Jenniskens et al., 2016, Icarus, 266, 331
 Activity: annual
 Parent body:
 Notes: Group members: 256/ORN, 257/ORS