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JPL Small-Body Database Browser
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469900 (2005 WE79)
Classification:
Main-belt Asteroid
SPK-ID:
2469900
[
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 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1513393940884506
9.6978e-08
a
2.68821458162102
3.8875e-08
au
q
2.281381815658757
2.7087e-07
au
i
12.02730712837814
1.1735e-05
deg
node
261.0603785131865
3.1322e-05
deg
peri
239.8296259963816
4.8623e-05
deg
M
327.2075786918435
3.9409e-05
deg
t
p
2458747.144341560437
(2019-Sep-20.64434156)
0.00017815
TDB
period
1609.883041744961
4.41
3.4922e-05
9.561e-08
d
yr
n
.2236187292275555
4.8508e-09
deg/d
Q
3.095047347583283
4.4759e-08
au
Orbit Determination Parameters
# obs. used (total)
102
data-arc span
4791 days (13.12 yr)
first obs. used
2005-11-25
last obs. used
2019-01-07
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51837
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 11:58:23
Additional Information
Earth MOID
= 1.32214 au
Jupiter MOID
= 2.09836 au
T_jup
= 3.325
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.5
n/a
MPO460742
469900 (2005 WE79)
Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2016-08-22
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-07 04:34 UT
(server date/time)
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