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JPL Small-Body Database Browser
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295507 (2008 RO64)
Classification:
Main-belt Asteroid
SPK-ID:
2295507
[
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
.1229400284971973
5.1949e-08
a
3.055083858097309
3.7143e-08
au
q
2.679491761521498
1.4839e-07
au
i
2.754238371913888
5.8814e-06
deg
node
78.66705442828876
0.00012228
deg
peri
252.8033587124974
0.00012514
deg
M
16.16015787110961
2.6744e-05
deg
t
p
2458512.945952319835
(2019-Jan-29.44595232)
0.00014461
TDB
period
1950.442403858466
5.34
3.5569e-05
9.738e-08
d
yr
n
.1845735097267314
3.366e-09
deg/d
Q
3.43067595467312
4.1709e-08
au
Orbit Determination Parameters
# obs. used (total)
222
data-arc span
6818 days (18.67 yr)
first obs. used
2001-03-26
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59798
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 20:55:19
Additional Information
Earth MOID
= 1.66958 au
Jupiter MOID
= 1.90762 au
T_jup
= 3.222
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference:
JPL 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1266631137249186
5.2778e-08
q
2.666887632916346
1.5139e-07
au
t
p
2456553.384944625348
(2013-Sep-17.88494463)
0.00013572
TDB
node
78.85098143719028
0.00012249
deg
peri
251.3079839896292
0.0001251
deg
i
2.752825042296926
5.8697e-06
deg
Orbit Determination Parameters
# obs. used (total)
222
data-arc span
6818 days (18.67 yr)
first obs. used
2001-03-26
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.59798
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 20:55:19
Additional Information
Jupiter MOID
= 1.90762 au
T_jup
= 3.222
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
2.785567460558151E-15
-7.838634150623076E-15
1.725054137286787E-12
1.583146797207325E-15
2.975514765450564E-13
-8.321732924987089E-16
q
-7.838634150623076E-15
2.291771142661014E-14
-5.484533452930322E-12
-7.111990880573857E-15
-8.855469368546795E-13
3.061290105228231E-15
tp
1.725054137286787E-12
-5.484533452930322E-12
1.842104858130174E-8
-4.813157095495414E-11
3.488695728158966E-9
-8.269819346512037E-13
node
1.583146797207325E-15
-7.111990880573857E-15
-4.813157095495414E-11
1.500287366959844E-8
-1.499437372991648E-8
-2.477397020258746E-10
peri
2.975514765450564E-13
-8.855469368546795E-13
3.488695728158966E-9
-1.499437372991648E-8
1.564963591559688E-8
2.473180071517453E-10
i
-8.321732924987089E-16
3.061290105228231E-15
-8.269819346512037E-13
-2.477397020258746E-10
2.473180071517453E-10
3.445291454455403E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.0
n/a
MPO455184
295507 (2008 RO64)
Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference:
20110912/Numbers.arc
Last Updated:
2011-09-14
[ show close-approach data ]
Alternate Designations
2008 RO64
= 2006 DB173
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 08:19 UT
(server date/time)
Site Manager:
Ryan S. Park
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