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JPL Small-Body Database Browser
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74449 (1999 CR22)
Classification:
Main-belt Asteroid
SPK-ID:
2074449
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1021235057673238
4.0796e-08
a
2.963159490133166
2.3748e-08
au
q
2.660551254853051
1.2527e-07
au
i
6.957089495056689
5.427e-06
deg
node
86.76831026683641
4.9862e-05
deg
peri
41.02408025602971
6.035e-05
deg
M
352.0137084229389
3.3094e-05
deg
t
p
2458641.830782700615
(2019-Jun-07.33078270)
0.00017139
TDB
period
1863.077703668917
5.10
2.2397e-05
6.132e-08
d
yr
n
.193228655622393
2.3229e-09
deg/d
Q
3.265767725413281
2.6173e-08
au
Orbit Determination Parameters
# obs. used (total)
617
data-arc span
7329 days (20.07 yr)
first obs. used
1999-02-10
last obs. used
2019-03-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55865
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 05:26:44
Additional Information
Earth MOID
= 1.68104 au
Jupiter MOID
= 1.81613 au
T_jup
= 3.246
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.8
n/a
MPO337818
diameter
diameter
6.275
km
0.206
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.050
0.003
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74449 (1999 CR22)
Discovered 1999-Feb-10 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 CR22
= 2000 HM104
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 22:38 UT
(server date/time)
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Ryan S. Park
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