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JPL Small-Body Database Browser
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117858 (2005 KQ9)
Classification:
Main-belt Asteroid
SPK-ID:
2117858
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ 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
.06982919247472154
5.0566e-08
a
2.776277769394858
2.5391e-08
au
q
2.582412534672494
1.443e-07
au
i
16.36321960102896
6.0071e-06
deg
node
97.13884344227263
2.0357e-05
deg
peri
157.3812311786591
4.8683e-05
deg
M
354.4696090668781
4.5352e-05
deg
t
p
2458626.456499995440
(2019-May-22.95650000)
0.00021296
TDB
period
1689.634622824681
4.63
2.3179e-05
6.346e-08
d
yr
n
.2130638157722897
2.9229e-09
deg/d
Q
2.970143004117222
2.7164e-08
au
Orbit Determination Parameters
# obs. used (total)
321
data-arc span
6582 days (18.02 yr)
first obs. used
2000-04-12
last obs. used
2018-04-20
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58201
source
ORB
producer
Otto Matic
solution date
2018-May-07 05:24:10
Additional Information
Earth MOID
= 1.57195 au
Jupiter MOID
= 2.14134 au
T_jup
= 3.273
[ show covariance matrix ]
[
Ephemeris
|
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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO436566
117858 (2005 KQ9)
Discovered 2005-May-30 by Lowe, A. at New Mexico Skies
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
2005 KQ9
= 2004 CN96
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-16 11:35 UT
(server date/time)
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