Meteor Shower #111

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status Technique # Orbits
30 536 7 572 TOH 21-Herculids w T 11

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]		 Date Sol. Long.
[°]		 Date Sol. Long.
[°]		 Date Sol. Long.
[°]		 Date
#111 348.8 Mar 10 350.8 Mar 12 350.0 Mar 11 353.0 Mar 14
TOH - - 350.0 Mar 11 - - - -

Position and Velocity

Source Equatorial Position Ecliptical Position Velocity
Mean @ Max Mean @ Max Mean @ Max
RA
[°]		 Drift RA
[°/°]		 Decl.
[°]		 Drift DE
[°/°]		 RA
[°]		 Decl.
[°]		 Long.
[°]		 Drift Lon
[°/°] 		SC Long.
[°]		 Drift SC Long.
[°/°] 		Lat.
[°]		 Drift Lat.
[°/°]		 Long.
[°]		 SC Long.
[°]		 Lat.
[°]		 Vinf
[km/s]		 Vinf
[km/s]
#111 257.1 -0.0 6.1 2.4 255.5 1.0 255.3 -0.3 264.5 -1.3 28.8 2.4 254.1 264.1 23.6 65.3 70.0
TOH 246.2 0.3 7.6 0.1 - - 242.8 0.3 252.8 -0.7 28.8 0.2 - - - 64.7 -

Individual Radiants

Sol. Long.
[°]		 Date Rank Equatorial Coord. Ecliptical Coord. Velocity # Meteors
RA
[°]		 Decl.
[°]		 +/-
[°]		 Long.
[°]		 SC Long.
[°]		 Lat.
[°]		 Vinf
[km/s]		 +/-
[km/s]		 Abs. Rel. Abs. Norm. Rel. Norm. Rel. Norm. SPO
348.8 Mar 10 42 257.2 2.0 1.9 255.9 267.1 24.8 62.5 3.0 28 2.2 118 1.4 0.9
348.9 Mar 10 7 255.5 1.0 2.2 254.1 265.2 23.6 64.5 2.8 50 3.2 206 2.0 1.4
349.0 Mar 10 2 249.7 2.5 2.0 247.6 258.6 24.4 69.0 3.1 44 2.9 163 1.6 1.1
349.2 Mar 10 3 260.8 4.5 2.3 259.6 270.4 27.6 65.5 1.8 36 4.2 158 2.8 1.9
349.3 Mar 10 5 260.8 4.5 2.2 259.6 270.3 27.6 65.5 1.8 34 4.3 148 2.8 1.9
349.4 Mar 10 10 254.1 1.5 2.6 252.6 263.2 24.0 71.0 2.8 29 4.5 123 2.9 2.0
349.6 Mar 10 7 254.9 6.0 2.6 252.8 263.2 28.5 66.5 1.8 32 3.0 113 1.6 1.1
349.8 Mar 11 16 254.2 -2.5 1.8 253.2 263.4 20.0 63.5 2.0 34 2.4 146 1.5 1.0
349.9 Mar 11 4 255.2 2.0 2.3 253.7 263.8 24.6 70.0 1.8 54 4.4 216 2.7 1.8
350.0 Mar 11 2 255.5 1.0 2.1 254.1 264.1 23.6 70.0 2.0 52 4.9 223 3.2 2.2
350.2 Mar 11 7 260.9 3.0 2.3 259.9 269.7 26.1 69.5 2.8 15 1.7 65 1.1 0.7
350.4 Mar 11 5 255.6 1.5 2.5 254.2 263.8 24.2 66.5 3.3 25 3.3 104 2.1 1.4
350.6 Mar 11 12 264.5 3.5 2.2 263.8 273.2 26.8 55.5 1.9 20 2.1 91 1.5 1.0
350.7 Mar 11 14 256.1 4.0 2.0 254.4 263.7 26.7 58.5 1.6 22 2.3 81 1.3 0.9
350.9 Mar 12 13 260.2 7.5 2.4 258.7 267.8 30.6 65.0 2.7 36 2.6 135 1.5 1.0
351.0 Mar 12 8 261.2 5.5 2.1 260.0 269.0 28.6 64.0 2.9 53 3.3 220 2.0 1.4
351.1 Mar 12 17 254.5 8.0 2.0 252.1 261.0 30.5 56.5 2.2 32 2.3 109 1.2 0.8
351.3 Mar 12 5 261.3 14.5 2.0 259.3 268.0 37.6 60.5 2.9 48 4.4 159 2.2 1.5
351.5 Mar 12 7 265.1 8.0 1.8 264.3 272.8 31.3 61.5 3.9 25 3.1 102 1.9 1.3
351.6 Mar 12 5 264.4 8.5 1.8 263.5 271.9 31.8 64.0 3.0 22 2.8 86 1.6 1.1
351.7 Mar 12 4 255.8 8.5 2.1 253.5 261.8 31.1 63.5 1.7 29 3.2 93 1.5 1.1
351.8 Mar 13 5 252.5 12.0 1.8 249.2 257.4 34.2 61.5 2.7 29 2.5 83 1.1 0.8
352.0 Mar 13 5 259.2 11.5 2.4 257.1 265.1 34.5 64.5 1.9 57 3.6 194 1.9 1.3
352.2 Mar 13 4 262.7 6.5 1.7 261.6 269.4 29.7 69.0 2.6 36 3.1 150 2.0 1.3
352.3 Mar 13 2 255.2 7.5 2.1 253.0 260.7 30.1 68.5 2.5 47 4.0 164 2.1 1.4
352.5 Mar 13 8 249.3 4.5 1.4 246.9 254.4 26.3 66.5 1.9 21 2.5 71 1.2 0.9
352.6 Mar 13 3 255.1 14.0 1.5 251.9 259.3 36.5 70.5 2.5 26 3.3 75 1.4 1.0
352.7 Mar 13 12 255.1 14.0 2.3 251.9 259.2 36.5 71.0 1.1 24 3.0 70 1.3 0.9
352.9 Mar 14 4 254.6 9.0 2.3 252.1 259.2 31.5 63.5 2.3 35 3.2 112 1.5 1.0
353.0 Mar 14 8 255.1 9.0 2.5 252.7 259.7 31.5 63.0 2.5 40 3.5 129 1.7 1.2

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