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JPL Small-Body Database Browser
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379360 (2009 WJ180)
Classification:
Main-belt Asteroid
SPK-ID:
2379360
[
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
.1676330379817413
8.3371e-08
a
2.657995210417059
3.3052e-08
au
q
2.21242739835393
2.3136e-07
au
i
2.6109177159176
8.7621e-06
deg
node
191.691054338789
0.00015695
deg
peri
153.5117708995186
0.00015837
deg
M
128.1911065534786
2.0754e-05
deg
t
p
2458036.881663822432
(2017-Oct-10.38166382)
8.8377e-05
TDB
period
1582.813398519794
4.33
2.9523e-05
8.083e-08
d
yr
n
.2274431087939127
4.2423e-09
deg/d
Q
3.103563022480188
3.8592e-08
au
Orbit Determination Parameters
# obs. used (total)
115
data-arc span
5242 days (14.35 yr)
first obs. used
2004-08-27
last obs. used
2019-01-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.73585
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 12:47:34
Additional Information
Earth MOID
= 1.20461 au
Jupiter MOID
= 2.30914 au
T_jup
= 3.365
[ show covariance matrix ]
[
Ephemeris
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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
17.1
n/a
MPO423396
379360 (2009 WJ180)
Discovered 2009-Nov-23 by Spacewatch at Kitt Peak
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 08:35 UT
(server date/time)
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Ryan S. Park
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