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JPL Small-Body Database Browser
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487852 (2015 TA104)
Classification:
Main-belt Asteroid
SPK-ID:
2487852
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2385451471095175
3.9655e-08
a
2.362986493822029
2.6223e-08
au
q
1.79930753303545
9.0896e-08
au
i
7.662688624915169
4.0514e-06
deg
node
147.7592208591458
5.3881e-05
deg
peri
194.718675471673
5.5674e-05
deg
M
28.29194037395755
1.7964e-05
deg
t
p
2458496.232125815956
(2019-Jan-12.73212582)
6.5171e-05
TDB
period
1326.753634077628
3.63
2.2085e-05
6.047e-08
d
yr
n
.2713389967462012
4.5167e-09
deg/d
Q
2.926665454608607
3.2478e-08
au
Orbit Determination Parameters
# obs. used (total)
112
data-arc span
4070 days (11.14 yr)
first obs. used
2007-05-13
last obs. used
2018-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61992
source
ORB
producer
Otto Matic
solution date
2019-Jul-15 06:50:19
Additional Information
Earth MOID
= .791197 au
Jupiter MOID
= 2.47821 au
T_jup
= 3.499
[ hide covariance matrix ]
Orbital Elements at Epoch 2457222.5 (2015-Jul-19.0) TDB
Reference:
JPL 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2401667465668516
3.9843e-08
q
1.795020099473351
9.1387e-08
au
t
p
2457169.023698579642
(2015-May-26.52369858)
5.4253e-05
TDB
node
147.8357389866109
5.3802e-05
deg
peri
194.5308816939436
5.5551e-05
deg
i
7.669738719790828
4.0559e-06
deg
Orbit Determination Parameters
# obs. used (total)
112
data-arc span
4070 days (11.14 yr)
first obs. used
2007-05-13
last obs. used
2018-07-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.61992
source
ORB
producer
Otto Matic
solution date
2019-Jul-15 06:50:19
Additional Information
Jupiter MOID
= 2.47821 au
T_jup
= 3.499
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
1.587461288692124E-15
-3.558864700556251E-15
6.575282228852536E-13
4.508456988081268E-15
1.249399332778914E-13
-4.283884747828113E-15
q
-3.558864700556251E-15
8.351526597099075E-15
-1.234130606464867E-12
6.55773150065764E-15
-2.199365641461995E-13
9.758048465501721E-15
tp
6.575282228852536E-13
-1.234130606464867E-12
2.943369689017567E-9
7.173957007612119E-11
8.209723444905087E-10
-1.398043814388505E-11
node
4.508456988081268E-15
6.55773150065764E-15
7.173957007612119E-11
2.894612414989289E-9
-2.846665047793009E-9
2.97272231895247E-12
peri
1.249399332778914E-13
-2.199365641461995E-13
8.209723444905087E-10
-2.846665047793009E-9
3.085969104741061E-9
-7.098250080281011E-12
i
-4.283884747828113E-15
9.758048465501721E-15
-1.398043814388505E-11
2.97272231895247E-12
-7.098250080281011E-12
1.64500900143339E-11
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.5
n/a
MPO456352
487852 (2015 TA104)
Discovered 2011-Jul-24 by OAM at La Sagra
Reference:
Last Updated:
2017-03-14
Alternate Designations
2015 TA104
= 2011 OK4
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-16 11:29 UT
(server date/time)
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Ryan S. Park
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