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JPL Small-Body Database Browser
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382043 (2011 DU2)
Classification:
Main-belt Asteroid
SPK-ID:
2382043
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1422939053282133
7.5577e-08
a
2.369320946074419
2.2585e-08
au
q
2.032181015681553
1.8091e-07
au
i
3.728523073819852
5.945e-06
deg
node
131.2094915422709
0.00014338
deg
peri
326.7889690572367
0.000147
deg
M
129.6135616303283
3.7945e-05
deg
t
p
2458120.896646019494
(2018-Jan-02.39664602)
0.00013571
TDB
period
1332.092145769585
3.65
1.9047e-05
5.215e-08
d
yr
n
.2702515746701731
3.8641e-09
deg/d
Q
2.706460876467285
2.5798e-08
au
Orbit Determination Parameters
# obs. used (total)
109
data-arc span
8090 days (22.15 yr)
first obs. used
1997-05-10
last obs. used
2019-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55328
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:59:18
Additional Information
Earth MOID
= 1.05034 au
Jupiter MOID
= 2.44061 au
T_jup
= 3.529
[ hide covariance matrix ]
Orbital Elements at Epoch 2457637.5 (2016-Sep-06.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1427647421502104
7.5659e-08
q
2.030252256545887
1.8141e-07
au
t
p
2458120.368554650901
(2018-Jan-01.86855465)
0.0001353
TDB
node
131.237416781192
0.0001434
deg
peri
326.5653951735642
0.000147
deg
i
3.728655230804057
5.944e-06
deg
Orbit Determination Parameters
# obs. used (total)
109
data-arc span
8090 days (22.15 yr)
first obs. used
1997-05-10
last obs. used
2019-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55328
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:59:18
Additional Information
Jupiter MOID
= 2.44061 au
T_jup
= 3.529
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
5.724317899458057E-15
-1.36461183660075E-14
-3.223367766049045E-12
2.52827841653318E-14
-1.039790632948645E-12
4.329417753076337E-15
q
-1.36461183660075E-14
3.291042870819059E-14
9.425934033282769E-12
-5.825601670067077E-14
2.861348814018035E-12
-1.07519020218438E-14
tp
-3.223367766049045E-12
9.425934033282769E-12
1.830551839918714E-8
6.440640997162253E-12
4.477597677018099E-9
-9.737763429456354E-12
node
2.52827841653318E-14
-5.825601670067077E-14
6.440640997162253E-12
2.056315398749879E-8
-2.051921756390247E-8
-3.088373882392001E-10
peri
-1.039790632948645E-12
2.861348814018035E-12
4.477597677018099E-9
-2.051921756390247E-8
2.160990428525701E-8
3.056312910424552E-10
i
4.329417753076337E-15
-1.07519020218438E-14
-9.737763429456354E-12
-3.088373882392001E-10
3.056312910424552E-10
3.533106754563015E-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
17.6
n/a
MPO434367
382043 (2011 DU2)
Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2013-12-19
Alternate Designations
2011 DU2
= 2006 WM194 = 2011 CN76
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
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2019-Dec-15 05:30 UT
(server date/time)
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Ryan S. Park
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