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JPL Small-Body Database Browser
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379648 (2011 EA22)
Classification:
Main-belt Asteroid
SPK-ID:
2379648
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04458829047345163
7.1368e-08
a
2.69339072611863
3.6641e-08
au
q
2.573297038063952
1.9118e-07
au
i
6.430610462959605
8.1383e-06
deg
node
6.434784569859226
6.5445e-05
deg
peri
25.39139970490368
0.00010969
deg
M
66.84077341640291
8.7139e-05
deg
t
p
2458300.731197362363
(2018-Jul-01.23119736)
0.00039016
TDB
period
1614.535012592571
4.42
3.2946e-05
9.02e-08
d
yr
n
.2229744150434514
4.55e-09
deg/d
Q
2.813484414173308
3.8274e-08
au
Orbit Determination Parameters
# obs. used (total)
164
data-arc span
5235 days (14.33 yr)
first obs. used
2004-09-07
last obs. used
2019-01-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59394
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:05:12
Additional Information
Earth MOID
= 1.5783 au
Jupiter MOID
= 2.37131 au
T_jup
= 3.360
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO418931
379648 (2011 EA22)
Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-11-20
Alternate Designations
2011 EA22
= 2004 RA123 = 2013 SN30 = 2013 TZ8
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-10 19:30 UT
(server date/time)
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Ryan S. Park
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