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JPL Small-Body Database Browser
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117555 (2005 EP13)
Classification:
Main-belt Asteroid
SPK-ID:
2117555
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03955714559573242
5.9249e-08
a
2.920101076225382
2.9539e-08
au
q
2.80459021279888
1.7251e-07
au
i
3.073233616081401
5.6899e-06
deg
node
118.1838359088172
0.00012577
deg
peri
111.2607653153643
0.00016121
deg
M
241.4818567050609
0.00010293
deg
t
p
2459200.536393170085
(2020-Dec-17.03639317)
0.00052238
TDB
period
1822.616314564345
4.99
2.7656e-05
7.572e-08
d
yr
n
.1975182582989497
2.9971e-09
deg/d
Q
3.035611939651884
3.0708e-08
au
Orbit Determination Parameters
# obs. used (total)
512
data-arc span
6935 days (18.99 yr)
first obs. used
2000-03-11
last obs. used
2019-03-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60069
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 02:38:50
Additional Information
Earth MOID
= 1.7956 au
Jupiter MOID
= 1.94009 au
T_jup
= 3.277
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.0
n/a
MPO432680
diameter
diameter
3.168
km
0.685
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.212
0.157
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
117555 (2005 EP13)
Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
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2019-Dec-08 18:56 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin