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JPL Small-Body Database Browser
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243308 (2008 KJ30)
Classification:
Main-belt Asteroid
SPK-ID:
2243308
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2231374864076204
7.6829e-08
a
2.632610928488789
3.0906e-08
au
q
2.045176743216569
2.1016e-07
au
i
15.0191151745882
8.7484e-06
deg
node
173.4551927383713
2.3103e-05
deg
peri
179.3696706961479
2.6517e-05
deg
M
116.867213785189
1.3705e-05
deg
t
p
2458094.012611391607
(2017-Dec-06.51261139)
5.6159e-05
TDB
period
1560.19343657981
4.27
2.7474e-05
7.522e-08
d
yr
n
.230740619438303
4.0632e-09
deg/d
Q
3.220045113761009
3.7802e-08
au
Orbit Determination Parameters
# obs. used (total)
193
data-arc span
6265 days (17.15 yr)
first obs. used
2000-08-31
last obs. used
2017-10-26
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60505
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 09:32:10
Additional Information
Earth MOID
= 1.03917 au
Jupiter MOID
= 2.22347 au
T_jup
= 3.316
[ 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
16.5
n/a
MPO422945
diameter
diameter
2.432
km
0.526
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.075
0.071
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
243308 (2008 KJ30)
Discovered 2008-May-29 by Spacewatch at Kitt Peak
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
[ show close-approach data ]
Alternate Designations
2008 KJ30
= 2000 QQ162
[
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-08 21:26 UT
(server date/time)
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Ryan S. Park
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