MDC Home    Commission F1   Division F,   IAU 


 [00008]   [ORI] Name-designation: Orionids   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]   
annual 000  - 208.70 95.42 15.89 0.68 -0.07 66.53 95.26 246.56 -7.45 155.47 288.20 18.0 0.578 0.968 81.50 28.71 164.31 00030 P 1   Kresak & Porubcan, 1970
annual 002  - 209.8 96.3 16.1 66.4 96.10 246.30 -7.21 155.29 287.46 0.565 0.963 83.2 29.8 164.6 00019 P 1 1   Jopek et al., 2003
2002/06 003 198 221 207.5 94.7 15.5 0.78 0.03 66.4 94.57 247.07 -7.86 155.83 289.52 9.71 0.597 0.9385 80.1 27.0 163.6 01297 R 1   Brown et al., 2008
2007/08 004 178.9 234.0 207.9 95.5 15.5 0.61 0.01 66.2 95.35 247.45 -7.84 156.19 289.74 02733 T 1   SonotaCo, 2009
2002/08 005 198 227 208 95.5 15.2 0.78 0.02 65.4 95.36 247.36 -8.14 156.02 290.38 5.47 0.5746 0.895 83.98 28.0 162.8 02536 R 1   Brown et al., 2010
2010/13 006 180 245 209 95.9 15.7 1.03 -0.05 66.3 95.73 246.73 -7.62 155.58 288.71 6.87 0.578 0.944 82.2 28.3 163.9 03024 T M 1 1   Jenniskens et al., 2016
annual 008 200.28 229.82 210.17 97.0 15.7 0.80 0.03 66.3 96.80 246.63 -7.57 155.50 288.53 12.1 0.572 0.953 82.7 30.2 164.0 03909 T   Shiba,2023, submitted to wgn.
Parent body: 1P/Halley
Notes: