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JPL Small-Body Database Browser
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312857 (2011 UK88)
Classification:
Main-belt Asteroid
SPK-ID:
2312857
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06461802412598225
5.2129e-08
a
2.577415819548636
2.2104e-08
au
q
2.410868301938354
1.3875e-07
au
i
3.064902197606985
5.3164e-06
deg
node
243.1466171970461
9.8223e-05
deg
peri
280.031699685697
0.00010658
deg
M
192.7605251252615
4.0302e-05
deg
t
p
2459302.620180799893
(2021-Mar-29.12018080)
0.00016994
TDB
period
1511.385187482082
4.14
1.9442e-05
5.323e-08
d
yr
n
.2381920922486664
3.0641e-09
deg/d
Q
2.743963337158918
2.3532e-08
au
Orbit Determination Parameters
# obs. used (total)
305
data-arc span
8762 days (23.99 yr)
first obs. used
1995-11-29
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.583
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 21:33:26
Additional Information
Earth MOID
= 1.42106 au
Jupiter MOID
= 2.24067 au
T_jup
= 3.421
[ show covariance matrix ]
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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
16.6
n/a
MPO352917
312857 (2011 UK88)
Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20120109/Numbers.arc
Last Updated:
2012-01-11
[ show close-approach data ]
Alternate Designations
2011 UK88
= 2005 JN78 = 2007 VL302 = 2007 YV33
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 01:35 UT
(server date/time)
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