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JPL Small-Body Database Browser
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74918 (1999 TE144)
Classification:
Main-belt Asteroid
SPK-ID:
2074918
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.230551408273395
3.6904e-08
a
2.300172200321021
1.0757e-08
au
q
1.769864260265696
8.8194e-08
au
i
4.330518374493921
5.3083e-06
deg
node
49.07829879558515
5.9932e-05
deg
peri
248.3359092160879
6.1297e-05
deg
M
262.5565486270618
1.3675e-05
deg
t
p
2458945.396755965856
(2020-Apr-05.89675597)
4.9554e-05
TDB
period
1274.203965462069
3.49
8.9382e-06
2.447e-08
d
yr
n
.2825293357719633
1.9819e-09
deg/d
Q
2.830480140376346
1.3237e-08
au
Orbit Determination Parameters
# obs. used (total)
681
data-arc span
7165 days (19.62 yr)
first obs. used
1999-08-22
last obs. used
2019-04-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52585
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:11:10
Additional Information
Earth MOID
= .759079 au
Jupiter MOID
= 2.39526 au
T_jup
= 3.552
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO432302
74918 (1999 TE144)
Discovered 1999-Oct-07 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 01:47 UT
(server date/time)
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