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JPL Small-Body Database Browser
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452185 (2015 RA91)
Classification:
Main-belt Asteroid
SPK-ID:
2452185
[
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 10
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1892581963315118
7.2417e-08
a
3.195940224324125
8.9623e-08
au
q
2.591082341885214
2.4685e-07
au
i
9.537109643369233
8.4095e-06
deg
node
255.6548110089242
4.305e-05
deg
peri
138.6862160199834
4.7896e-05
deg
M
214.6220600779116
2.5177e-05
deg
t
p
2459443.237672184257
(2021-Aug-16.73767218)
0.00017244
TDB
period
2086.874818482943
5.71
8.7782e-05
2.403e-07
d
yr
n
.1725067535491672
7.2563e-09
deg/d
Q
3.800798106763037
1.0658e-07
au
Orbit Determination Parameters
# obs. used (total)
148
data-arc span
5324 days (14.58 yr)
first obs. used
2004-12-02
last obs. used
2019-07-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60803
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:56:44
Additional Information
Earth MOID
= 1.60703 au
Jupiter MOID
= 1.67569 au
T_jup
= 3.146
[ 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
16.1
n/a
MPO368960
452185 (2015 RA91)
Discovered 2004-Dec-02 by CSS at Catalina
Reference:
Last Updated:
2015-11-30
[ show close-approach data ]
Alternate Designations
2015 RA91
= 2004 XT35
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 16:06 UT
(server date/time)
Site Manager:
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