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JPL Small-Body Database Browser
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379492 (2010 EH139)
Classification:
Main-belt Asteroid
SPK-ID:
2379492
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05918053342794439
1.0304e-07
a
3.188021885095147
7.4287e-08
au
q
2.999353049355256
3.1249e-07
au
i
9.132563669353186
1.1426e-05
deg
node
12.16892397716236
4.1977e-05
deg
peri
167.9991962900007
7.273e-05
deg
M
213.4769564113835
5.9881e-05
deg
t
p
2459446.720999663094
(2021-Aug-20.22099966)
0.0003554
TDB
period
2079.123886711164
5.69
7.2671e-05
1.99e-07
d
yr
n
.1731498552351594
6.0521e-09
deg/d
Q
3.376690720835039
7.8683e-08
au
Orbit Determination Parameters
# obs. used (total)
108
data-arc span
5346 days (14.64 yr)
first obs. used
2004-02-16
last obs. used
2018-10-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.65395
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 13:25:05
Additional Information
Earth MOID
= 2.00278 au
Jupiter MOID
= 1.58217 au
T_jup
= 3.175
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO455731
379492 (2010 EH139)
Discovered 2010-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2013-11-20
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 03:35 UT
(server date/time)
Site Manager:
Ryan S. Park
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