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Commission F1
Division F,
IAU
[00256] [ORN]
Name-designation: Northern chi-Orionids
Shower status - Working
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
-
257.3
83.9
25.5
0.54
0.00
24.9
84.49
187.19
2.18
97.19
267.81
2.22
0.449
283.9
257.3
2.5
00012
Jenniskens, 2006
annual
001
-
266.0
97.3
25.9
28.2
96.57
190.57
2.63
100.56
267.33
0.376
0.833
291.1
266.0
3.0
00004
P
1
Jopek et al., 2003
annual
002
253
287
258
83.2
25.7
1.11
0.04
24.7
83.87
185.87
2.41
95.86
267.58
2.09
0.473
0.778
280.8
255.9
2.2
00037
T
M
1
Jenniskens et al., 2016
annual
004
240.083
290.708
267.9
97.4
25.2
1.00
-0.06
26.9
96.70
188.80
1.93
98.79
268.04
2.196
0.413
0.812
287.3
267.9
2.4
00401
T
Shiba, 2022.
Parent body:
Notes: