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JPL Small-Body Database Browser
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160479 (2006 WJ168)
Classification:
Main-belt Asteroid
SPK-ID:
2160479
[
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
.089952046686954
9.9581e-08
a
3.171697808050857
3.8376e-08
au
q
2.886397098744157
3.182e-07
au
i
.9956238203962201
9.8417e-06
deg
node
179.3905746057471
0.00038861
deg
peri
7.140520173703347
0.00039065
deg
M
318.9957881576045
3.8794e-05
deg
t
p
2458835.496880798220
(2019-Dec-17.99688080)
0.00022237
TDB
period
2063.175300442907
5.65
3.7446e-05
1.025e-07
d
yr
n
.1744883238582383
3.1669e-09
deg/d
Q
3.456998517357558
4.1829e-08
au
Orbit Determination Parameters
# obs. used (total)
184
data-arc span
6231 days (17.06 yr)
first obs. used
2002-01-13
last obs. used
2019-02-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55934
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:05:12
Additional Information
Earth MOID
= 1.88805 au
Jupiter MOID
= 1.50204 au
T_jup
= 3.195
[ hide covariance matrix ]
Orbital Elements at Epoch 2456429.5 (2013-May-17.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09054012211899658
9.9725e-08
q
2.885739633336524
3.184e-07
au
t
p
2456764.456024019215
(2014-Apr-16.95602402)
0.00022135
TDB
node
179.4253333552475
0.00038894
deg
peri
5.831956813955713
0.00039092
deg
i
.9947498283102333
9.8397e-06
deg
Orbit Determination Parameters
# obs. used (total)
184
data-arc span
6231 days (17.06 yr)
first obs. used
2002-01-13
last obs. used
2019-02-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55934
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:05:12
Additional Information
Jupiter MOID
= 1.50204 au
T_jup
= 3.195
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
9.945163357160144E-15
-3.156492555476031E-14
-4.145884191991485E-12
6.986802436641853E-14
-3.876464589641397E-13
-2.283426644350349E-15
q
-3.156492555476031E-14
1.013809081961091E-13
1.216985161705633E-11
-2.736758429202406E-13
1.065733101683933E-12
8.129819513901681E-15
tp
-4.145884191991485E-12
1.216985161705633E-11
4.899691026164466E-8
-4.55236407526067E-11
8.697136435881913E-9
5.197802691863679E-12
node
6.986802436641853E-14
-2.736758429202406E-13
-4.55236407526067E-11
1.512739781693182E-7
-1.512589687724932E-7
-6.250627090048881E-10
peri
-3.876464589641397E-13
1.065733101683933E-12
8.697136435881913E-9
-1.512589687724932E-7
1.52820527089992E-7
6.258812619539039E-10
i
-2.283426644350349E-15
8.129819513901681E-15
5.197802691863679E-12
-6.250627090048881E-10
6.258812619539039E-10
9.682006091282763E-11
[
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
16.2
n/a
MPO211194
160479 (2006 WJ168)
Discovered 2006-Nov-23 by Spacewatch at Kitt Peak
Reference:
20070730/Numbers.arc
Last Updated:
2007-08-06
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 16:47 UT
(server date/time)
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Ryan S. Park
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