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JPL Small-Body Database Browser
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243339 (2008 UB4)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2243339
[
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
.0983356618011645
8.5365e-08
a
1.889575535636293
2.0897e-08
au
q
1.703762874816209
1.4781e-07
au
i
23.72855819720342
1.0526e-05
deg
node
70.57550694343593
1.6007e-05
deg
peri
290.7840271232341
8.2119e-05
deg
M
51.19997141202548
9.3422e-05
deg
t
p
2458465.568909339111
(2018-Dec-13.06890934)
0.00024489
TDB
period
948.7347609438499
2.60
1.5738e-05
4.309e-08
d
yr
n
.3794527351794864
6.2946e-09
deg/d
Q
2.075388196456379
2.2952e-08
au
Orbit Determination Parameters
# obs. used (total)
190
data-arc span
4279 days (11.72 yr)
first obs. used
2005-07-03
last obs. used
2017-03-21
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59325
source
ORB
producer
Otto Matic
solution date
2017-Apr-10 19:17:19
Additional Information
Earth MOID
= .789986 au
Jupiter MOID
= 3.24822 au
T_jup
= 3.852
[ 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
17.1
n/a
MPO396765
243339 (2008 UB4)
Discovered 2008-Oct-23 by LINEAR at Socorro
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
Alternate Designations
2008 UB4
= 2007 DE104
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-13 21:40 UT
(server date/time)
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Ryan S. Park
Webmaster
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