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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: