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JPL Small-Body Database Browser
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312854 (2011 UR86)
Classification:
Main-belt Asteroid
SPK-ID:
2312854
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1574448962601323
4.6676e-08
a
2.961213179046639
3.8254e-08
au
q
2.494985277267505
1.4832e-07
au
i
2.442303083537479
6.3036e-06
deg
node
227.1075718823407
0.00013231
deg
peri
114.984584681339
0.00013412
deg
M
231.9235746853794
2.293e-05
deg
t
p
2459262.670203140646
(2021-Feb-17.17020314)
0.00012488
TDB
period
1861.242399177268
5.10
3.6067e-05
9.875e-08
d
yr
n
.1934191914815245
3.748e-09
deg/d
Q
3.427441080825774
4.4277e-08
au
Orbit Determination Parameters
# obs. used (total)
150
data-arc span
6799 days (18.61 yr)
first obs. used
2000-08-27
last obs. used
2019-04-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59105
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 14:23:57
Additional Information
Earth MOID
= 1.48725 au
Jupiter MOID
= 1.98218 au
T_jup
= 3.246
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.6
n/a
MPO345863
312854 (2011 UR86)
Discovered 2005-Jul-28 by NEAT at Palomar
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-15 23:45 UT
(server date/time)
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