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JPL Small-Body Database Browser
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117496 (2005 CD20)
Classification:
Main-belt Asteroid
SPK-ID:
2117496
[
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 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09863733361648355
5.1637e-08
a
2.688549813117798
2.0839e-08
au
q
2.423358428256763
1.3587e-07
au
i
4.826779787835362
5.7974e-06
deg
node
226.9426310987753
6.0118e-05
deg
peri
323.2868824591803
6.5554e-05
deg
M
40.26902184745937
2.5626e-05
deg
t
p
2458420.387382455700
(2018-Oct-28.88738246)
0.00011467
TDB
period
1610.184189761709
4.41
1.8721e-05
5.126e-08
d
yr
n
.2235769064738341
2.5995e-09
deg/d
Q
2.953741197978833
2.2895e-08
au
Orbit Determination Parameters
# obs. used (total)
367
data-arc span
7640 days (20.92 yr)
first obs. used
1998-09-19
last obs. used
2019-08-20
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57101
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 03:16:52
Additional Information
Earth MOID
= 1.42547 au
Jupiter MOID
= 2.01987 au
T_jup
= 3.361
[ 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
15.9
n/a
MPO436564
diameter
diameter
4.095
km
0.095
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.046
0.005
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
117496 (2005 CD20)
Discovered 2005-Feb-02 by CSS at Catalina
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2005 CD20
= 1999 XF82
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 00:09 UT
(server date/time)
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Ryan S. Park
Webmaster
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