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JPL Small-Body Database Browser
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74908 (1999 TE138)
Classification:
Main-belt Asteroid
SPK-ID:
2074908
[
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
.1010802326994782
3.3051e-08
a
2.35357120271417
1.2742e-08
au
q
2.115671677869031
7.8981e-08
au
i
7.06777728820494
5.827e-06
deg
node
10.00795885412505
3.0439e-05
deg
peri
265.926212622333
4.1807e-05
deg
M
243.5269218431385
2.9372e-05
deg
t
p
2459027.190026417651
(2020-Jun-26.69002642)
0.00010842
TDB
period
1318.831887515504
3.61
1.071e-05
2.932e-08
d
yr
n
.2729688320459024
2.2167e-09
deg/d
Q
2.591470727559309
1.403e-08
au
Orbit Determination Parameters
# obs. used (total)
512
data-arc span
7676 days (21.02 yr)
first obs. used
1998-04-21
last obs. used
2019-04-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.62922
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:16:47
Additional Information
Earth MOID
= 1.11349 au
Jupiter MOID
= 2.51712 au
T_jup
= 3.539
[ 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
16.2
n/a
MPO436307
74908 (1999 TE138)
Discovered 1999-Oct-06 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 TE138
= 1998 HT87
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-07 15:01 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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