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JPL Small-Body Database Browser
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382754 (2003 EW38)
Classification:
Main-belt Asteroid
SPK-ID:
2382754
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1349707454389299
6.0576e-08
a
2.423384049233275
1.941e-08
au
q
2.096298097623448
1.4583e-07
au
i
3.788763737252633
1.0422e-05
deg
node
122.9832886724148
0.00010768
deg
peri
108.1306719480001
0.00011677
deg
M
48.49203919156658
4.2348e-05
deg
t
p
2458414.890696464397
(2018-Oct-23.39069646)
0.00016148
TDB
period
1377.944718077311
3.77
1.6554e-05
4.532e-08
d
yr
n
.2612586668225118
3.1387e-09
deg/d
Q
2.750470000843102
2.2029e-08
au
Orbit Determination Parameters
# obs. used (total)
72
data-arc span
9429 days (25.82 yr)
first obs. used
1992-05-03
last obs. used
2018-02-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.69507
source
ORB
producer
Otto Matic
solution date
2018-Mar-06 02:02:12
Additional Information
Earth MOID
= 1.08932 au
Jupiter MOID
= 2.24353 au
T_jup
= 3.497
[ hide covariance matrix ]
Orbital Elements at Epoch 2456739.5 (2014-Mar-23.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.134237924862749
6.0651e-08
q
2.098556484327947
1.4567e-07
au
t
p
2457036.643910009496
(2015-Jan-14.14391001)
0.00015887
TDB
node
123.0128930169215
0.00010771
deg
peri
108.0417247477889
0.00011688
deg
i
3.787850094150352
1.042e-05
deg
Orbit Determination Parameters
# obs. used (total)
72
data-arc span
9429 days (25.82 yr)
first obs. used
1992-05-03
last obs. used
2018-02-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.69507
source
ORB
producer
Otto Matic
solution date
2018-Mar-06 02:02:12
Additional Information
Jupiter MOID
= 2.24353 au
T_jup
= 3.497
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
3.678496364194994E-15
-8.777716642327628E-15
1.231475262885047E-12
-1.277841282413716E-14
3.493373255563589E-13
1.941353149802811E-16
q
-8.777716642327628E-15
2.122093639195484E-14
-2.524821288288527E-12
2.579584725033998E-14
-7.326726669540416E-13
-1.199983056631514E-15
tp
1.231475262885047E-12
-2.524821288288527E-12
2.523896505924976E-8
-1.700212074493616E-10
7.237679693607237E-9
-2.168618330311116E-12
node
-1.277841282413716E-14
2.579584725033998E-14
-1.700212074493616E-10
1.160252005292569E-8
-1.162345422140356E-8
1.204916709715244E-10
peri
3.493373255563589E-13
-7.326726669540416E-13
7.237679693607237E-9
-1.162345422140356E-8
1.36600848070744E-8
-1.209062165001765E-10
i
1.941353149802811E-16
-1.199983056631514E-15
-2.168618330311116E-12
1.204916709715244E-10
-1.209062165001765E-10
1.085724455340598E-10
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.7
n/a
MPO437566
382754 (2003 EW38)
Discovered 2003-Mar-08 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2014-01-21
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 19:39 UT
(server date/time)
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