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JPL Small-Body Database Browser
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243509 (2009 WB80)
Classification:
Jupiter Trojan
SPK-ID:
2243509
[
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 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06507793512918698
1.4286e-07
a
5.213811957880763
2.718e-07
au
q
4.874507841510019
7.6077e-07
au
i
30.01546647102793
1.1841e-05
deg
node
51.49286753887679
1.7368e-05
deg
peri
9.42742622423663
9.5882e-05
deg
M
283.1618697829365
0.00010958
deg
t
p
2459528.623480441877
(2021-Nov-10.12348044)
0.0013755
TDB
period
4348.419879754915
11.91
0.00034004
9.31e-07
d
yr
n
.08278869335412252
6.4739e-09
deg/d
Q
5.553116074251506
2.8949e-07
au
Orbit Determination Parameters
# obs. used (total)
165
data-arc span
6804 days (18.63 yr)
first obs. used
1997-10-25
last obs. used
2016-06-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55392
source
ORB
producer
Otto Matic
solution date
2018-Oct-04 09:33:16
Additional Information
Earth MOID
= 3.88797 au
Jupiter MOID
= .120724 au
T_jup
= 2.728
[ 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
13.1
n/a
MPO341788
diameter
diameter
11.136
km
0.677
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
geometric albedo
albedo
0.075
0.014
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)
243509 (2009 WB80)
Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference:
20100626/Numbers.arc
Last Updated:
2010-06-28
Alternate Designations
2009 WB80
= 1997 UO17 = 2007 RL282
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-06 01:37 UT
(server date/time)
Site Manager:
Ryan S. Park
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