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Table 2

Mean orbital characteristics with the dispersion (characterized by standard deviation) of the predicted annual meteor showers associated with the parent body considered.

tev; Ref. β q a e ω Ω i
Filament F1 – 175 July Pegasids
5 0.00001 0.547 ± 0.022 34 ± 3 0.984 ± 0.001 261.5 ± 2.7 108.1 ± 3.2 148.9 ± 0.5
0.001 0.564 ± 0.015 36 ± 2 0.984 ± 0.001 259.1 ± 2.1 105.3 ± 2.6 148.5 ± 0.4
10 0.00001 0.535 ± 0.024 35 ± 3 0.985 ± 0.001 264.5 ± 3.9 112.4 ± 4.8 149.3 ± 0.5
0.001 0.550 ± 0.023 36 ± 3 0.985 ± 0.001 262.2 ± 3.3 109.5 ± 4.1 149.1 ± 0.5
20 0.00001 0.521 ± 0.034 37 ± 3 0.986 ± 0.002 267.5 ± 5.2 116.7 ± 6.7 149.3 ± 0.5
0.001 0.536 ± 0.030 37 ± 3 0.985 ± 0.002 265.0 ± 4.3 113.8 ± 5.6 149.3 ± 0.5
40 0.00001 0.538 ± 0.038 38 ± 4 0.986 ± 0.002 265.6 ± 5.2 114.9 ± 7.5 148.6 ± 0.7
0.001 0.551 ± 0.040 37 ± 4 0.985 ± 0.002 263.5 ± 5.3 113.0 ± 8.1 148.7 ± 1.0
80 0.00001 0.562 ± 0.048 43 ± 5 0.987 ± 0.002 263.5 ± 5.9 111.2 ± 11.4 146.1 ± 1.5
0.001 0.578 ± 0.055 42 ± 5 0.986 ± 0.002 261.2 ± 6.7 108.6 ± 13.1 146.3 ± 1.8
July Pegasids separated from CAMS database in this work
0.582 ± 0.042 259 ± 427 0.961 ± 0.054 262.8 ± 5.4 110.8 ± 5.5 148.7 ± 1.8
July Pegasids in the IAU MDC list
Jenniskens (2006) 0.536 44 267.2 107.5 131.6
Ueda (2012) 0.564 14.78 0.962 264.73 110.9 148.77
Holman & Jenniskens (2012) 0.598 0.883 260.5 109.1 149.3
Jenniskens et al. (2016a) 0.562 7.26 0.960 265.0 112.4 149.2
Southern alpha Pegasids in the IAU MDC list
Andreić et al. (2013) 0.564 16 0.964 265 112 148.8
July gamma Pegasids in the IAU MDC list
Rudawska & Jenniskens (2014) 0.524 0.904 273.8 120.8 150.0
Kornoš et al. (2014b) 0.484 0.922 275.2 120.5 149.4
Filament F2
5 0.00001 0.476 ± 0.017 37 ± 3 0.987 ± 0.001 262.5 ± 1.5 109.2 ± 1.8 149.4 ± 0.1
0.0001 0.478 ± 0.011 37 ± 2 0.987 ± 0.001 262.2 ± 1.1 108.9 ± 1.3 149.5 ± 0.1
0.001 − − − − − −
10 0.00001 0.491 ± 0.026 37 ± 5 0.986 ± 0.002 267.0 ± 4.3 115.3 ± 5.2 149.7 ± 0.2
0.001 0.476 ± 0.024 43 ± 5 0.989 ± 0.002 263.3 ± 3.0 110.3 ± 3.7 149.6 ± 0.2
20 0.00001 0.476 ± 0.038 42 ± 8 0.988 ± 0.003 266.4 ± 5.9 115.3 ± 7.8 149.5 ± 0.5
0.001 0.474 ± 0.040 44 ± 8 0.989 ± 0.003 265.4 ± 6.0 113.7 ± 8.0 149.5 ± 0.4
40 0.00001 0.482 ± 0.047 45 ± 10 0.989 ± 0.003 267.4 ± 6.8 116.7 ± 9.9 148.6 ± 0.9
0.001 0.498 ± 0.055 43 ± 11 0.988 ± 0.004 269.1 ± 7.7 120.1 ± 11.2 148.8 ± 1.2
80 0.00001 0.512 ± 0.073 50 ± 16 0.989 ± 0.004 271.2 ± 8.9 123.6 ± 16.3 145.5 ± 2.7
0.001 0.509 ± 0.062 47 ± 13 0.988 ± 0.004 270.7 ± 8.1 125.1 ± 14.4 146.8 ± 2.1
shower separated from CAMS database in this work
0.457 ± 0.063 308 ± 477 0.982 ± 0.063 265.1 ± 8.4 114.8 ± 7.4 151.9 ± 3.9
shower separated from SonotaCo database in this work
0.456 ± 0.051 35 ± 37 0.971 ± 0.031 264.8 ± 6.4 111.9 ± 7.5 148.5 ± 3.6

Notes. tev, β, and Ref. – as in Table 1; q – perihelion distance; a – semi-major axis; e – eccentricity; ω – argument of perihelion; Ω – longitude of ascending node; and i – inclination to the ecliptic. Quantities q and a are given in astronomical units and angular elements in degrees.

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