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357929 (2005 WO146)
Classification: Main-belt Asteroid          SPK-ID: 2357929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09351683110114598 1.1992e-07  
a 3.168441391643449 6.0901e-08 au
q 2.872138793167249 3.6848e-07 au
i 10.30546649744104 1.0046e-05 deg
node 58.7926927133188 4.1503e-05 deg
peri 327.6934288477107 6.0497e-05 deg
M 246.8069278072952 5.1237e-05 deg
tp 2459648.215501079590
(2022-Mar-09.71550108)
0.00030458 TDB
period 2059.998689598961
5.64
5.9393e-05
1.626e-07
d
yr
n .1747573927195481 5.0386e-09 deg/d
Q 3.46474399011965 6.6597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:33:46  

Additional Information
 Earth MOID = 1.88385 au 
 Jupiter MOID = 1.96731 au 
 T_jup = 3.171 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO476676  

357929 (2005 WO146)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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