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JPL Small-Body Database Browser
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487432 (2014 RU8)
Classification:
Main-belt Asteroid
SPK-ID:
2487432
[
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 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.0905997428245157
1.2455e-07
a
3.194561593634532
2.285e-07
au
q
2.905135134814168
3.1908e-07
au
i
10.29399544819104
1.0271e-05
deg
node
129.308301461854
4.3856e-05
deg
peri
216.8400668983039
7.5281e-05
deg
M
288.9463709215054
7.5073e-05
deg
t
p
2459012.122484559460
(2020-Jun-11.62248456)
0.0004692
TDB
period
2085.524643332474
5.71
0.00022376
6.126e-07
d
yr
n
.1726184349587707
1.8521e-08
deg/d
Q
3.483988052454896
2.492e-07
au
Orbit Determination Parameters
# obs. used (total)
51
data-arc span
3130 days (8.57 yr)
first obs. used
2008-07-29
last obs. used
2017-02-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66246
source
ORB
producer
Otto Matic
solution date
2017-Apr-09 00:17:21
Additional Information
Earth MOID
= 1.90341 au
Jupiter MOID
= 1.8903 au
T_jup
= 3.164
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09422417943743677
1.245e-07
q
2.887868226348064
3.1981e-07
au
t
p
2456933.028523225358
(2014-Oct-02.52852323)
0.00031205
TDB
node
129.5622508050623
4.3911e-05
deg
peri
217.1771887467865
7.3667e-05
deg
i
10.29279965332315
1.0274e-05
deg
Orbit Determination Parameters
# obs. used (total)
51
data-arc span
3130 days (8.57 yr)
first obs. used
2008-07-29
last obs. used
2017-02-22
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.66246
source
ORB
producer
Otto Matic
solution date
2017-Apr-09 00:17:21
Additional Information
Jupiter MOID
= 1.8903 au
T_jup
= 3.164
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.549949416537519E-14
-3.458854091984307E-14
1.735957731693252E-12
1.029031547062874E-13
1.353781846080699E-14
-9.401967256614814E-15
q
-3.458854091984307E-14
1.022779025759879E-13
2.567525509593709E-11
-3.16700333821196E-13
5.91967526109464E-12
3.744269658810937E-14
tp
1.735957731693252E-12
2.567525509593709E-11
9.737741312922539E-8
-2.109621454094966E-10
1.848887854506765E-8
-1.844453738968616E-11
node
1.029031547062874E-13
-3.16700333821196E-13
-2.109621454094966E-10
1.928158709246492E-9
-1.938166045294252E-9
4.716787347295322E-11
peri
1.353781846080699E-14
5.91967526109464E-12
1.848887854506765E-8
-1.938166045294252E-9
5.426862685967482E-9
-4.949197939212301E-11
i
-9.401967256614814E-15
3.744269658810937E-14
-1.844453738968616E-11
4.716787347295322E-11
-4.949197939212301E-11
1.055602733935938E-10
[
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
16.8
n/a
MPO399032
487432 (2014 RU8)
Discovered 2014-Jul-30 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2017-03-14
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 17:18 UT
(server date/time)
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Ryan S. Park
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