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JPL Small-Body Database Browser
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74495 (1999 CD127)
Classification:
Main-belt Asteroid
SPK-ID:
2074495
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2183360104329745
3.8098e-08
a
3.096118293674315
2.5511e-08
au
q
2.420124177604916
1.2692e-07
au
i
18.77349020116944
5.3535e-06
deg
node
112.4285057044339
1.6024e-05
deg
peri
41.11336759601306
2.227e-05
deg
M
255.9567892915412
1.5843e-05
deg
t
p
2459175.590230643868
(2020-Nov-22.09023064)
9.1588e-05
TDB
period
1989.870185878071
5.45
2.4594e-05
6.733e-08
d
yr
n
.1809163243687389
2.2361e-09
deg/d
Q
3.772112409743713
3.1081e-08
au
Orbit Determination Parameters
# obs. used (total)
820
data-arc span
7665 days (20.99 yr)
first obs. used
1998-12-01
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52867
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 06:47:49
Additional Information
Earth MOID
= 1.46301 au
Jupiter MOID
= 1.43216 au
T_jup
= 3.106
[ 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
14.1
n/a
MPO337819
diameter
diameter
4.017
km
0.118
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.331
0.070
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74495 (1999 CD127)
Discovered 1999-Feb-11 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 CD127
= 1999 LY = 2001 PC17 = 2002 TS231
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 02:41 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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