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JPL Small-Body Database Browser
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357120 (2001 WU99)
Classification:
Main-belt Asteroid
SPK-ID:
2357120
[
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 7
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1678505367016982
9.2175e-08
a
2.302477536356092
1.9588e-08
au
q
1.916005446135118
2.1229e-07
au
i
6.05341452177343
1.0213e-05
deg
node
86.30543566706119
7.6337e-05
deg
peri
2.804109472100587
8.1559e-05
deg
M
336.7875550885045
2.7127e-05
deg
t
p
2458682.782961607513
(2019-Jul-18.28296161)
9.6613e-05
TDB
period
1276.120042143209
3.49
1.6285e-05
4.459e-08
d
yr
n
.2821051218625089
3.6e-09
deg/d
Q
2.688949626577065
2.2876e-08
au
Orbit Determination Parameters
# obs. used (total)
92
data-arc span
6161 days (16.87 yr)
first obs. used
2001-11-20
last obs. used
2018-10-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63099
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 15:51:41
Additional Information
Earth MOID
= .932508 au
Jupiter MOID
= 2.50915 au
T_jup
= 3.564
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
18.1
n/a
MPO460409
357120 (2001 WU99)
Discovered 2001-Nov-20 by LINEAR at Socorro
Reference:
20130327/Numbers.arc
Last Updated:
2013-03-29
Alternate Designations
2001 WU99
= 2008 VX23
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-11 01:15 UT
(server date/time)
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Ryan S. Park
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