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JPL Small-Body Database Browser
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74367 (1998 WU40)
Classification:
Main-belt Asteroid
SPK-ID:
2074367
[
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
.09566869388501123
5.8018e-08
a
2.642978996289777
1.328e-08
au
q
2.390128647749216
1.5767e-07
au
i
12.78667024264436
6.5387e-06
deg
node
306.8440621027642
2.1769e-05
deg
peri
71.79396325465412
4.4663e-05
deg
M
296.4352399807741
3.6284e-05
deg
t
p
2458877.610451234664
(2020-Jan-29.11045123)
0.00015852
TDB
period
1569.419319986509
4.30
1.1828e-05
3.238e-08
d
yr
n
.2293842030714231
1.7288e-09
deg/d
Q
2.895829344830338
1.455e-08
au
Orbit Determination Parameters
# obs. used (total)
683
data-arc span
10517 days (28.79 yr)
first obs. used
1991-01-11
last obs. used
2019-10-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56494
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 08:52:14
Additional Information
Earth MOID
= 1.42385 au
Jupiter MOID
= 2.54798 au
T_jup
= 3.352
[ 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
14.9
n/a
MPO453156
74367 (1998 WU40)
Discovered 1998-Nov-16 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 WU40
= 2002 PU40
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-10 03:07 UT
(server date/time)
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