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JPL Small-Body Database Browser
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277491 (2005 WU84)
Classification:
Main-belt Asteroid
SPK-ID:
2277491
[
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
.09953801045435591
7.0951e-08
a
2.6295142119843
4.45e-08
au
q
2.367777598861929
1.9169e-07
au
i
15.74733429556505
7.8378e-06
deg
node
60.84315737654563
2.3656e-05
deg
peri
191.4181040305208
4.4267e-05
deg
M
222.6084468984747
3.5803e-05
deg
t
p
2459194.886918393146
(2020-Dec-11.38691839)
0.00015308
TDB
period
1557.441384066843
4.26
3.9535e-05
1.082e-07
d
yr
n
.2311483460520074
5.8676e-09
deg/d
Q
2.89125082510667
4.8929e-08
au
Orbit Determination Parameters
# obs. used (total)
160
data-arc span
4879 days (13.36 yr)
first obs. used
2004-07-15
last obs. used
2017-11-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57854
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 06:02:23
Additional Information
Earth MOID
= 1.35548 au
Jupiter MOID
= 2.13675 au
T_jup
= 3.340
[ 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
16.0
n/a
MPO427523
277491 (2005 WU84)
Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
Alternate Designations
2005 WU84
= 2007 CF79
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-09 21:47 UT
(server date/time)
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Ryan S. Park
Webmaster
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