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JPL Small-Body Database Browser
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226180 (2002 TT154)
Classification:
Main-belt Asteroid
SPK-ID:
2226180
[
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 15
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1367671286524891
3.8437e-08
a
2.233299123749628
1.0197e-08
au
q
1.927857215172271
8.6604e-08
au
i
5.791440677847706
4.8389e-06
deg
node
277.2565844392835
4.2406e-05
deg
peri
153.1843439263162
4.6359e-05
deg
M
285.2589264191639
1.7403e-05
deg
t
p
2458853.590358600290
(2020-Jan-05.09035860)
5.8845e-05
TDB
period
1219.042284662417
3.34
8.3494e-06
2.286e-08
d
yr
n
.2953137922526559
2.0226e-09
deg/d
Q
2.538741032326984
1.1592e-08
au
Orbit Determination Parameters
# obs. used (total)
375
data-arc span
7297 days (19.98 yr)
first obs. used
1999-12-05
last obs. used
2019-11-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5403
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 17:26:21
Additional Information
Earth MOID
= .944322 au
Jupiter MOID
= 2.71114 au
T_jup
= 3.621
[ 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
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.1
n/a
MPO401751
226180 (2002 TT154)
Discovered 2002-Oct-05 by NEAT at Palomar
Reference:
20091202/Numbers.arc
Last Updated:
2009-12-04
Alternate Designations
2002 TT154
= 1999 XA120
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 20:49 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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