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JPL Small-Body Database Browser
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146653 (2001 UD101)
Classification:
Main-belt Asteroid
SPK-ID:
2146653
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09302382873506165
4.2757e-08
a
2.617547157772671
2.3567e-08
au
q
2.374052899262079
1.1663e-07
au
i
2.924387055707677
5.3935e-06
deg
node
194.388681441686
9.5759e-05
deg
peri
52.89359092122888
0.00010286
deg
M
172.1424889164316
4.3862e-05
deg
t
p
2457860.850826960292
(2017-Apr-17.35082696)
0.00018269
TDB
period
1546.821496368397
4.23
2.089e-05
5.719e-08
d
yr
n
.2327353226246224
3.1431e-09
deg/d
Q
2.861041416283264
2.5759e-08
au
Orbit Determination Parameters
# obs. used (total)
372
data-arc span
6337 days (17.35 yr)
first obs. used
2001-09-19
last obs. used
2019-01-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58613
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 13:13:38
Additional Information
Earth MOID
= 1.36167 au
Jupiter MOID
= 2.15026 au
T_jup
= 3.398
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO459680
146653 (2001 UD101)
Discovered 2001-Oct-20 by LINEAR at Socorro
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 00:44 UT
(server date/time)
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