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JPL Small-Body Database Browser
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173545 (2000 WF179)
Classification:
Main-belt Asteroid
SPK-ID:
2173545
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2181122289506899
3.8229e-08
a
2.237176281692417
1.2988e-08
au
q
1.749220776336868
8.5688e-08
au
i
6.695582683626355
5.4261e-06
deg
node
126.9260219832946
3.6252e-05
deg
peri
243.2010573508549
3.9589e-05
deg
M
216.5541867080829
2.0067e-05
deg
t
p
2459087.505776762041
(2020-Aug-26.00577676)
7.0989e-05
TDB
period
1222.218171523406
3.35
1.0643e-05
2.914e-08
d
yr
n
.2945464307336279
2.5649e-09
deg/d
Q
2.725131787047967
1.582e-08
au
Orbit Determination Parameters
# obs. used (total)
444
data-arc span
6765 days (18.52 yr)
first obs. used
2000-10-31
last obs. used
2019-05-10
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55489
source
ORB
producer
Otto Matic
solution date
2019-May-30 07:42:13
Additional Information
Earth MOID
= .759542 au
Jupiter MOID
= 2.75047 au
T_jup
= 3.597
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.4
n/a
MPO436861
diameter
diameter
1.439
km
0.104
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
geometric albedo
albedo
0.253
0.044
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
173545 (2000 WF179)
Discovered 2000-Nov-26 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
[
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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Close-Approach Data
]
2019-Dec-10 00:52 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin