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JPL Small-Body Database Browser
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117441 (2005 AY38)
Classification:
Main-belt Asteroid
SPK-ID:
2117441
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.07862695595424635
5.8571e-08
a
2.6833460178643
1.8888e-08
au
q
2.472362688707682
1.6313e-07
au
i
10.29321694165427
5.5713e-06
deg
node
104.1227475895606
3.4622e-05
deg
peri
147.9377442893996
4.9386e-05
deg
M
330.9459452496735
3.5871e-05
deg
t
p
2458730.073948924950
(2019-Sep-03.57394892)
0.0001601
TDB
period
1605.511589133961
4.40
1.6951e-05
4.641e-08
d
yr
n
.224227593520013
2.3675e-09
deg/d
Q
2.894329347020919
2.0373e-08
au
Orbit Determination Parameters
# obs. used (total)
470
data-arc span
6672 days (18.27 yr)
first obs. used
2001-02-02
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53873
source
ORB
producer
Otto Matic
solution date
2019-May-30 06:54:47
Additional Information
Earth MOID
= 1.46301 au
Jupiter MOID
= 2.17853 au
T_jup
= 3.348
[ 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
15.2
n/a
MPO436564
diameter
diameter
2.329
km
0.345
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.325
0.094
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
117441 (2005 AY38)
Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2005 AY38
= 2003 WQ167
[
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
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2019-Dec-11 01:07 UT
(server date/time)
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Ryan S. Park
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