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JPL Small-Body Database Browser
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74485 (1999 CJ101)
Classification:
Main-belt Asteroid
SPK-ID:
2074485
[
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 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.129111923514653
4.338e-08
a
3.115908713099874
2.5867e-08
au
q
2.713607745655482
1.3795e-07
au
i
2.04047075215828
5.3016e-06
deg
node
55.65036473177891
0.00013761
deg
peri
97.66887754147064
0.00013949
deg
M
247.3533621877071
2.2552e-05
deg
t
p
2459229.124420603395
(2021-Jan-14.62442060)
0.00012922
TDB
period
2008.979547124362
5.50
2.5017e-05
6.849e-08
d
yr
n
.1791954529926904
2.2314e-09
deg/d
Q
3.518209680544266
2.9207e-08
au
Orbit Determination Parameters
# obs. used (total)
738
data-arc span
10271 days (28.12 yr)
first obs. used
1991-10-13
last obs. used
2019-11-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.54756
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 06:47:49
Additional Information
Earth MOID
= 1.72539 au
Jupiter MOID
= 1.47602 au
T_jup
= 3.204
[ 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
14.7
n/a
MPO412635
diameter
diameter
5.491
km
0.119
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.102
0.020
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74485 (1999 CJ101)
Discovered 1999-Feb-10 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ 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
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2019-Dec-11 17:55 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin