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JPL Small-Body Database Browser
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312864 (2011 US145)
Classification:
Main-belt Asteroid
SPK-ID:
2312864
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1078640128601197
5.8801e-08
a
2.174251670519916
1.6273e-08
au
q
1.939728160369819
1.3129e-07
au
i
4.167887114498118
9.3141e-06
deg
node
18.88499987695647
6.0019e-05
deg
peri
47.69097374442764
7.2453e-05
deg
M
111.3900017851158
4.1174e-05
deg
t
p
2458238.167862824291
(2018-Apr-29.66786282)
0.00013197
TDB
period
1171.016853333823
3.21
1.3147e-05
3.599e-08
d
yr
n
.3074251228537822
3.4514e-09
deg/d
Q
2.408775180670013
1.8029e-08
au
Orbit Determination Parameters
# obs. used (total)
160
data-arc span
6413 days (17.56 yr)
first obs. used
2001-09-19
last obs. used
2019-04-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66095
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:27:25
Additional Information
Earth MOID
= .95566 au
Jupiter MOID
= 2.8268 au
T_jup
= 3.675
[ 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
17.8
n/a
MPO423176
312864 (2011 US145)
Discovered 2001-Sep-19 by LINEAR at Socorro
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
Alternate Designations
2011 US145
= 2001 SZ214 = 2008 YR148
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 09:00 UT
(server date/time)
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Ryan S. Park
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