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JPL Small-Body Database Browser
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437385 (2013 WH39)
Classification:
Main-belt Asteroid
SPK-ID:
2437385
[
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
.1195301209857013
1.0074e-07
a
3.009140767923424
6.9585e-08
au
q
2.649457807870531
3.3503e-07
au
i
12.16541073814007
1.0271e-05
deg
node
53.83030636021297
3.2669e-05
deg
peri
343.3027581716537
4.8814e-05
deg
M
38.54735448720663
3.1307e-05
deg
t
p
2458396.347707738411
(2018-Oct-04.84770774)
0.00016885
TDB
period
1906.611392451431
5.22
6.6135e-05
1.811e-07
d
yr
n
.1888166626011444
6.5495e-09
deg/d
Q
3.368823727976317
7.7903e-08
au
Orbit Determination Parameters
# obs. used (total)
170
data-arc span
6867 days (18.80 yr)
first obs. used
2000-03-15
last obs. used
2019-01-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5228
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 15:44:21
Additional Information
Earth MOID
= 1.65944 au
Jupiter MOID
= 2.04274 au
T_jup
= 3.205
[ 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
15.7
n/a
MPO419194
437385 (2013 WH39)
Discovered 2011-May-22 by Mt. Lemmon Survey at Mount Lemmon
Reference:
Last Updated:
2015-06-04
Alternate Designations
2013 WH39
= 2013 SD8
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 21:09 UT
(server date/time)
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Ryan S. Park
Webmaster
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