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JPL Small-Body Database Browser
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437216 (2012 WS19)
Classification:
Main-belt Asteroid
SPK-ID:
2437216
[
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 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.09338493477397583
6.9809e-08
a
3.033497893841559
7.7303e-08
au
q
2.750214890888172
2.2216e-07
au
i
11.21765149453542
8.2353e-06
deg
node
258.4962389185588
4.0311e-05
deg
peri
309.2566243123507
5.9366e-05
deg
M
298.1518051823614
4.5092e-05
deg
t
p
2458932.041960302235
(2020-Mar-23.54196030)
0.00024577
TDB
period
1929.807427051461
5.28
7.3767e-05
2.02e-07
d
yr
n
.1865471108430966
7.1307e-09
deg/d
Q
3.316780896794946
8.4522e-08
au
Orbit Determination Parameters
# obs. used (total)
94
data-arc span
4072 days (11.15 yr)
first obs. used
2007-12-04
last obs. used
2019-01-27
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51825
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:08:37
Additional Information
Earth MOID
= 1.75956 au
Jupiter MOID
= 1.76556 au
T_jup
= 3.207
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.8
n/a
MPO428068
437216 (2012 WS19)
Discovered 2007-Dec-04 by Spacewatch at Kitt Peak
Reference:
Last Updated:
2015-06-04
[ show close-approach data ]
Alternate Designations
2012 WS19
= 2007 YW53
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 19:28 UT
(server date/time)
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