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JPL Small-Body Database Browser
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437208 (2012 WD11)
Classification:
Main-belt Asteroid
SPK-ID:
2437208
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1948501389759171
5.0356e-08
a
2.556438153126897
3.8823e-08
au
q
2.058315823706784
1.4777e-07
au
i
2.703432754523088
5.6593e-06
deg
node
121.7551800255407
0.0002192
deg
peri
203.2076393875591
0.00022174
deg
M
277.6434897530647
3.6015e-05
deg
t
p
2458942.044107830590
(2020-Apr-02.54410783)
0.00015202
TDB
period
1492.970967933746
4.09
3.4009e-05
9.311e-08
d
yr
n
.2411299400538483
5.4928e-09
deg/d
Q
3.05456048254701
4.6387e-08
au
Orbit Determination Parameters
# obs. used (total)
144
data-arc span
4962 days (13.59 yr)
first obs. used
2005-12-01
last obs. used
2019-07-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57937
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 07:37:25
Additional Information
Earth MOID
= 1.04573 au
Jupiter MOID
= 2.2763 au
T_jup
= 3.409
[ show covariance matrix ]
[
Ephemeris
|
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
17.2
n/a
MPO437695
437208 (2012 WD11)
Discovered 2008-Oct-28 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
Alternate Designations
2012 WD11
= 2008 UN289
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 08:31 UT
(server date/time)
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Ryan S. Park
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