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JPL Small-Body Database Browser
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249338 (2008 VT23)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2249338
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1187069472900953
6.4271e-08
a
3.568131921692373
6.9227e-08
au
q
3.14456987373993
2.4703e-07
au
i
10.96874195851752
8.2007e-06
deg
node
79.74291655347973
3.7178e-05
deg
peri
288.3708015141032
5.1668e-05
deg
M
245.9785607903812
3.9808e-05
deg
t
p
2459380.229200806222
(2021-Jun-14.72920081)
0.00028608
TDB
period
2461.839757821263
6.74
7.1645e-05
1.962e-07
d
yr
n
.1462321009546947
4.2557e-09
deg/d
Q
3.991693969644816
7.7445e-08
au
Orbit Determination Parameters
# obs. used (total)
229
data-arc span
6466 days (17.70 yr)
first obs. used
2001-10-17
last obs. used
2019-07-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57559
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:18:40
Additional Information
Earth MOID
= 2.16727 au
Jupiter MOID
= 1.58323 au
T_jup
= 3.073
[ 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
14.7
n/a
MPO321268
diameter
diameter
7.686
km
0.622
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.052
0.006
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
249338 (2008 VT23)
Discovered 2008-Nov-01 by Spacewatch at Kitt Peak
Reference:
20100824/Numbers.arc
Last Updated:
2010-08-27
[ show close-approach data ]
[
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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
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2019-Dec-12 00:50 UT
(server date/time)
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Ryan S. Park
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