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JPL Small-Body Database Browser
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233665 (2008 RO9)
Classification:
Main-belt Asteroid
SPK-ID:
2233665
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09527485477535143
6.9094e-08
a
2.469201325664012
2.2864e-08
au
q
2.233948527950268
1.7391e-07
au
i
4.796270019063393
6.5298e-06
deg
node
221.2932118789965
6.701e-05
deg
peri
315.4172955317899
7.2193e-05
deg
M
97.12304293876039
2.904e-05
deg
t
p
2458218.157162385156
(2018-Apr-09.65716239)
0.00011324
TDB
period
1417.20664197201
3.88
1.9685e-05
5.389e-08
d
yr
n
.2540208247253685
3.5283e-09
deg/d
Q
2.704454123377756
2.5043e-08
au
Orbit Determination Parameters
# obs. used (total)
266
data-arc span
6941 days (19.00 yr)
first obs. used
1999-05-16
last obs. used
2018-05-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58756
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:09:13
Additional Information
Earth MOID
= 1.24079 au
Jupiter MOID
= 2.27166 au
T_jup
= 3.474
[ 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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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.8
n/a
MPO437098
233665 (2008 RO9)
Discovered 2008-Sep-03 by Spacewatch at Kitt Peak
Reference:
20100228/Numbers.arc
Last Updated:
2010-03-03
[ show close-approach data ]
Alternate Designations
2008 RO9
= 1999 KC18 = 2005 YL206
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 10:54 UT
(server date/time)
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