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JPL Small-Body Database Browser
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136431 (2005 ER16)
Classification:
Main-belt Asteroid
SPK-ID:
2136431
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2305073588701054
4.5106e-08
a
2.362972037232677
1.3938e-08
au
q
1.818289593846261
1.0533e-07
au
i
4.729963519241774
5.4909e-06
deg
node
167.2533984677044
5.5552e-05
deg
peri
137.1601306230087
5.6613e-05
deg
M
209.9139973066545
1.2926e-05
deg
t
p
2459153.625894808346
(2020-Oct-31.12589481)
5.0239e-05
TDB
period
1326.741458614603
3.63
1.1739e-05
3.214e-08
d
yr
n
.2713414868153104
2.4008e-09
deg/d
Q
2.907654480619094
1.7151e-08
au
Orbit Determination Parameters
# obs. used (total)
284
data-arc span
8562 days (23.44 yr)
first obs. used
1995-08-19
last obs. used
2019-01-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5818
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 03:07:58
Additional Information
Earth MOID
= .805998 au
Jupiter MOID
= 2.35702 au
T_jup
= 3.509
[ hide covariance matrix ]
Orbital Elements at Epoch 2456657.5 (2013-Dec-31.0) TDB
Reference:
JPL 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2314962303537335
4.5317e-08
q
1.815493753572247
1.0597e-07
au
t
p
2456497.935567539676
(2013-Jul-24.43556754)
4.11e-05
TDB
node
167.3156886403269
5.5667e-05
deg
peri
136.7436545406144
5.6694e-05
deg
i
4.72434199186364
5.4873e-06
deg
Orbit Determination Parameters
# obs. used (total)
284
data-arc span
8562 days (23.44 yr)
first obs. used
1995-08-19
last obs. used
2019-01-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5818
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 03:07:58
Additional Information
Jupiter MOID
= 2.35702 au
T_jup
= 3.509
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.053621910739083E-15
-4.778382521109167E-15
5.353635917524909E-13
-2.373451690355183E-14
1.163052349209411E-13
-4.898323950461964E-15
q
-4.778382521109167E-15
1.122899335015911E-14
-1.208563209299699E-12
5.79504298266543E-14
-2.589983947211476E-13
1.158524377140219E-14
tp
5.353635917524909E-13
-1.208563209299699E-12
1.689176007506343E-9
6.234149786334094E-12
4.59942898469404E-10
-4.714769761547299E-12
node
-2.373451690355183E-14
5.79504298266543E-14
6.234149786334094E-12
3.098811310373793E-9
-3.084949148238607E-9
3.188085638243279E-11
peri
1.163052349209411E-13
-2.589983947211476E-13
4.59942898469404E-10
-3.084949148238607E-9
3.214263971068682E-9
-3.291282033541807E-11
i
-4.898323950461964E-15
1.158524377140219E-14
-4.714769761547299E-12
3.188085638243279E-11
-3.291282033541807E-11
3.010997852676026E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.0
n/a
MPO436672
136431 (2005 ER16)
Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference:
20060907/Numbers.arc
Last Updated:
2006-09-10
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-05 15:52 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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