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JPL Small-Body Database Browser
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233527 (2007 HU31)
Classification:
Main-belt Asteroid
SPK-ID:
2233527
[
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
.04658472021697359
5.5484e-08
a
2.785135002133799
3.123e-08
au
q
2.655390267292896
1.4733e-07
au
i
3.361387677386083
7.2477e-06
deg
node
258.9730044592827
0.0001512
deg
peri
43.19926750842342
0.00019807
deg
M
131.432854100667
0.00013117
deg
t
p
2457980.674781901549
(2017-Aug-15.17478190)
0.00061673
TDB
period
1697.726797780235
4.65
2.8555e-05
7.818e-08
d
yr
n
.2120482520925612
3.5666e-09
deg/d
Q
2.914879736974703
3.2685e-08
au
Orbit Determination Parameters
# obs. used (total)
153
data-arc span
8882 days (24.32 yr)
first obs. used
1994-09-08
last obs. used
2019-01-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5961
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 09:10:24
Additional Information
Earth MOID
= 1.64031 au
Jupiter MOID
= 2.18819 au
T_jup
= 3.327
[ 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
16.5
n/a
MPO418247
diameter
diameter
3.333
km
0.551
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.033
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
233527 (2007 HU31)
Discovered 2007-Apr-19 by Spacewatch at Kitt Peak
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
Alternate Designations
2007 HU31
= 2004 TH231
[
Ephemeris
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Orbit Diagram
|
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-06 23:35 UT
(server date/time)
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Ryan S. Park
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