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JPL Small-Body Database Browser
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243335 (2008 TH131)
Classification:
Main-belt Asteroid
SPK-ID:
2243335
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1333823035148284
8.8914e-08
a
2.640604797586035
2.8316e-08
au
q
2.288394847011702
2.3259e-07
au
i
3.183565144255613
1.1281e-05
deg
node
312.9204299996229
0.00014348
deg
peri
167.3449685677605
0.00014841
deg
M
87.29836765075355
3.7667e-05
deg
t
p
2458220.435626820858
(2018-Apr-11.93562682)
0.00016131
TDB
period
1567.305071405995
4.29
2.521e-05
6.902e-08
d
yr
n
.2296936356347345
3.6947e-09
deg/d
Q
2.992814748160367
3.2093e-08
au
Orbit Determination Parameters
# obs. used (total)
142
data-arc span
8068 days (22.09 yr)
first obs. used
1997-03-03
last obs. used
2019-04-05
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66048
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:38:15
Additional Information
Earth MOID
= 1.30479 au
Jupiter MOID
= 2.08184 au
T_jup
= 3.380
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.2
n/a
MPO433594
diameter
diameter
2.060
km
0.675
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.029
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243335 (2008 TH131)
Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
[ show close-approach data ]
Alternate Designations
2008 TH131
= 1997 EX18
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-11 19:31 UT
(server date/time)
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