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JPL Small-Body Database Browser
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173944 (2001 WO63)
Classification:
Main-belt Asteroid
SPK-ID:
2173944
[
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 8
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1962922150618782
7.6862e-08
a
3.097209933332994
2.822e-08
au
q
2.489251735007409
2.3498e-07
au
i
1.267377504757801
8.0964e-06
deg
node
15.6859307045807
0.00033411
deg
peri
351.8834444550087
0.00033507
deg
M
106.6304618989257
2.1254e-05
deg
t
p
2458010.797211018567
(2017-Sep-14.29721102)
0.00011537
TDB
period
1990.922671183279
5.45
2.721e-05
7.45e-08
d
yr
n
.1808206844046026
2.4713e-09
deg/d
Q
3.70516813165858
3.3759e-08
au
Orbit Determination Parameters
# obs. used (total)
239
data-arc span
8511 days (23.30 yr)
first obs. used
1995-10-21
last obs. used
2019-02-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56997
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 15:50:32
Additional Information
Earth MOID
= 1.48736 au
Jupiter MOID
= 1.75464 au
T_jup
= 3.193
[ 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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO436864
173944 (2001 WO63)
Discovered 2001-Nov-19 by LINEAR at Socorro
Reference:
20080122/Numbers.arc
Last Updated:
2008-01-28
[ show close-approach data ]
Alternate Designations
2001 WO63
= 2006 SA178
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-12 14:32 UT
(server date/time)
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