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Commission F1
Division F,
IAU
00031 ETA
eta Aquariids
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
46.9
336.9
-1.5
0.760
0.422
65.9
16.16
0.581
97.9
44.44
163.9
00023
1.
Lindblad et al., 1994
annual
45.6
339.0
-1.4
0.73
0.31
65.0
0.545
0.953
91.9
45.6
165.1
00942
R
2.
Galligan and Baggaley, 2002
annual
46.9
338.02
-1.75
0.888
0.456
(29.8)
0.612
0.983
101.5
45.79
165.5
00011
P
3.
Lindblad, 1990
2002/06
45.5
338.0
-0.7
0.69
0.33
64.6
7.07
0.537
0.924
91.6
45.1
162.9
01784
R
4.
Brown et al., 2008
2007/08
46.3
338.3
-0.8
0.62
0.29
65.4
20.881
0.662
0.968
107.9
58.1
166.1
00220
T
5.
SonotaCo, 2009
2002
58.1
347.2
2.1
66.9
20.881
0.662
0.968
107.9
58.1
166.1
00012
T
6.
Jopek et al., 2010
2012
47
339.1
-0.5
0.64
0.33
67.4
T
7.
Molau et al., 2013
2001/12
47
338.9
-0.6
0.62
0.31
65.4
01600
T
8.
Molau and Kerr, 2014
annual
46.0
338.1
-0.8
0.92
0.37
65.7
7.41
0.587
0.955
98.4
46.2
163.6
00936
T
9.
Jenniskens et al., 2016, Icarus, 266, 331
Parent body:
1P/Halley
Notes: