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00007   PER Perseids  Single Shower - Status - Established        Activity  S. Lon RA DE dRA dDE VG a q e Peri Node Incl N OT References   [deg]    J2000   [km/s] [AU] [AU]   [deg]    J2000 annual 140.19 46.8 57.77 1.38 0.18 59.49 24.0 0.949 0.960 150.4 139.7 113.0 P 1. Kresak and Porubcan, 1970 annual 140.19 48.33 57.96 59.38 71.4 0.953 151.3 140.19 113.22 00087 P 2. Dutch Meteor Society 2001 annual 139.4 47.3 58.2 59.0 0.948 0.951 150.3 139.4 112.7 00033 P 3. Jopek et al., 2003 2002/06 139.5 46.9 56.9 1.23 0.27 62.1 -6.4 0.963 1.15 155.1 139.8 116.2 00361 R 4. Brown et al., 2008 2007/08 139.2 47.2 57.77 1.17 0.17 58.7 03524 T 5. SonotaCo, 2009 2002/08 140 48 57.2 1.39 0.29 61.4 -9.91 0.9560 1.096 153.12 140.0 115.6 02024 R 6. Brown et al., 2010 annual 140.0 48.2 58.1 1.40 0.26 59.1 9.57 0.949 0.950 150.4 139.3 113.1 04367 T 7. Jenniskens et al., 2016, Icarus, 266, 331 Parent body: 109P/Swift-Tuttle Notes: