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JPL Small-Body Database Browser
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344578 (2003 AT72)
Classification:
Main-belt Asteroid
SPK-ID:
2344578
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1867921148577924
5.6329e-08
a
2.987524607165353
3.3152e-08
au
q
2.429478567603241
1.6079e-07
au
i
21.66168178641022
8.367e-06
deg
node
65.53532737286803
1.5847e-05
deg
peri
62.63417540779921
3.1496e-05
deg
M
62.73365786350501
2.4816e-05
deg
t
p
2458271.827193061885
(2018-Jun-02.32719306)
0.00012805
TDB
period
1886.104119022763
5.16
3.1395e-05
8.595e-08
d
yr
n
.1908696324710456
3.1771e-09
deg/d
Q
3.545570646727465
3.9345e-08
au
Orbit Determination Parameters
# obs. used (total)
345
data-arc span
6016 days (16.47 yr)
first obs. used
2003-01-11
last obs. used
2019-07-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53456
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 06:30:53
Additional Information
Earth MOID
= 1.52043 au
Jupiter MOID
= 1.97563 au
T_jup
= 3.125
[ 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
15.1
n/a
MPO434167
diameter
diameter
5.823
km
1.271
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.052
0.040
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
344578 (2003 AT72)
Discovered 2003-Jan-11 by LINEAR at Socorro
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
[
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
]
2019-Dec-07 14:15 UT
(server date/time)
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Ryan S. Park
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