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JPL Small-Body Database Browser
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487877 (2015 TW130)
Classification:
Main-belt Asteroid
SPK-ID:
2487877
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06146782485198182
7.5525e-08
a
2.659452980146444
4.2864e-08
au
q
2.495982190160722
2.2793e-07
au
i
6.710440078644011
4.5108e-06
deg
node
127.1657665608057
5.8036e-05
deg
peri
257.6664058560607
6.9991e-05
deg
M
304.1558407759112
3.7509e-05
deg
t
p
2458846.232250005875
(2019-Dec-28.73225001)
0.00016411
TDB
period
1584.115711136996
4.34
3.8298e-05
1.049e-07
d
yr
n
.227256126221746
5.4942e-09
deg/d
Q
2.822923770132167
4.5499e-08
au
Orbit Determination Parameters
# obs. used (total)
120
data-arc span
4336 days (11.87 yr)
first obs. used
2007-12-15
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57035
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 18:48:46
Additional Information
Earth MOID
= 1.50847 au
Jupiter MOID
= 2.45829 au
T_jup
= 3.374
[ hide covariance matrix ]
Orbital Elements at Epoch 2457776.5 (2017-Jan-23.0) TDB
Reference:
JPL 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06195124532876238
7.5321e-08
q
2.495131378164357
2.2713e-07
au
t
p
2457253.172485859508
(2015-Aug-18.67248586)
0.00017394
TDB
node
127.2905222449971
5.805e-05
deg
peri
255.7826617863241
6.9979e-05
deg
i
6.709549845117667
4.5124e-06
deg
Orbit Determination Parameters
# obs. used (total)
120
data-arc span
4336 days (11.87 yr)
first obs. used
2007-12-15
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57035
source
ORB
producer
Otto Matic
solution date
2019-Nov-08 18:48:46
Additional Information
Jupiter MOID
= 2.45829 au
T_jup
= 3.374
Orbit Covariance (6×6)
e
q
tp
node
peri
i
e
5.673317703596054E-15
-1.694081747125909E-14
3.694551465705246E-12
3.145817731311878E-14
7.134206854181633E-13
-1.407547092633045E-14
q
-1.694081747125909E-14
5.158715073892499E-14
-1.242119598417613E-11
-9.541638628600312E-14
-2.382243462609396E-12
4.460088398843423E-14
tp
3.694551465705246E-12
-1.242119598417613E-11
3.025418922973407E-8
6.329992365696228E-11
6.854456774252417E-9
-1.303875356766257E-11
node
3.145817731311878E-14
-9.541638628600312E-14
6.329992365696228E-11
3.369774410717116E-9
-3.332060103422529E-9
4.601152748302897E-11
peri
7.134206854181633E-13
-2.382243462609396E-12
6.854456774252417E-9
-3.332060103422529E-9
4.897104820820376E-9
-4.827030111107746E-11
i
-1.407547092633045E-14
4.460088398843423E-14
-1.303875356766257E-11
4.601152748302897E-11
-4.827030111107746E-11
2.036152694410005E-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
17.1
n/a
MPO440946
487877 (2015 TW130)
Discovered 2007-Dec-15 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2017-03-14
Alternate Designations
2015 TW130
= 2008 AF57
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
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2019-Dec-15 08:33 UT
(server date/time)
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Ryan S. Park
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