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JPL Small-Body Database Browser
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249314 (2008 UO169)
Classification:
Main-belt Asteroid
SPK-ID:
2249314
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.08390999759870305
7.8616e-08
a
3.022799948619213
4.6897e-08
au
q
2.769156812189216
2.3266e-07
au
i
5.27246200626197
8.5726e-06
deg
node
187.7658412287191
9.2341e-05
deg
peri
311.223518564261
0.00011293
deg
M
274.8137299343825
6.2816e-05
deg
t
p
2459054.733999529482
(2020-Jul-24.23399953)
0.00033789
TDB
period
1919.607933351864
5.26
4.4673e-05
1.223e-07
d
yr
n
.187538295578617
4.3644e-09
deg/d
Q
3.276443085049211
5.0833e-08
au
Orbit Determination Parameters
# obs. used (total)
104
data-arc span
6734 days (18.44 yr)
first obs. used
2000-04-05
last obs. used
2018-09-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59631
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 09:55:13
Additional Information
Earth MOID
= 1.78608 au
Jupiter MOID
= 1.75026 au
T_jup
= 3.234
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO413152
diameter
diameter
3.098
km
0.579
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.042
0.015
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249314 (2008 UO169)
Discovered 2008-Oct-24 by Spacewatch at Kitt Peak
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
Alternate Designations
2008 UO169
= 2000 GY129 = 2005 EZ191
[
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
]
2019-Dec-09 10:53 UT
(server date/time)
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