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JPL Small-Body Database Browser
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226396 (2003 QK14)
Classification:
Main-belt Asteroid
SPK-ID:
2226396
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2250703888915969
5.3372e-08
a
3.079874082409122
2.348e-08
au
q
2.386685624944151
1.6736e-07
au
i
8.078009599778161
6.4811e-06
deg
node
282.6302674059749
4.7098e-05
deg
peri
99.31359381830522
5.0456e-05
deg
M
294.720877830638
1.7017e-05
deg
t
p
2458958.488992856817
(2020-Apr-18.98899286)
9.4574e-05
TDB
period
1974.230552520211
5.41
2.2576e-05
6.181e-08
d
yr
n
.182349523230932
2.0853e-09
deg/d
Q
3.773062539874093
2.8765e-08
au
Orbit Determination Parameters
# obs. used (total)
274
data-arc span
7586 days (20.77 yr)
first obs. used
1998-11-26
last obs. used
2019-09-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59438
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 04:09:25
Additional Information
Earth MOID
= 1.40572 au
Jupiter MOID
= 1.82545 au
T_jup
= 3.174
[ show covariance matrix ]
[
Ephemeris
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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
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO454625
diameter
diameter
2.838
km
0.680
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.138
0.085
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
226396 (2003 QK14)
Discovered 2003-Aug-20 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
[ 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
]
2019-Dec-11 00:46 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin