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JPL Small-Body Database Browser
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266612 (2008 OQ9)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2266612
[
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
.1989234640980673
9.8119e-08
a
3.225245445132048
6.3576e-08
au
q
2.583668448619868
3.1626e-07
au
i
1.550968939285957
9.4211e-06
deg
node
168.1523969362481
0.00021543
deg
peri
183.1324662363049
0.00021649
deg
M
286.6659468061538
1.8883e-05
deg
t
p
2459031.468741115925
(2020-Jun-30.96874112)
0.00011788
TDB
period
2115.643961361628
5.79
6.2555e-05
1.713e-07
d
yr
n
.1701609564627803
5.0313e-09
deg/d
Q
3.866822441644228
7.6223e-08
au
Orbit Determination Parameters
# obs. used (total)
176
data-arc span
5289 days (14.48 yr)
first obs. used
2003-10-20
last obs. used
2018-04-13
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53086
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 10:15:00
Additional Information
Earth MOID
= 1.57711 au
Jupiter MOID
= 1.56847 au
T_jup
= 3.156
[ 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
15.8
n/a
MPO446349
diameter
diameter
3.997
km
0.790
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.048
0.033
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
266612 (2008 OQ9)
Discovered 2008-Jul-29 by La Sagra at La Sagra
Reference:
20110218/Numbers.arc
Last Updated:
2011-02-22
[ show close-approach data ]
Alternate Designations
2008 OQ9
= 2005 BZ45 = 2009 WU33
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:25 UT
(server date/time)
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