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JPL Small-Body Database Browser
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423633 (2005 WU201)
Classification: Main-belt Asteroid          SPK-ID: 2423633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0742188415575807 7.0718e-08  
a 2.64662028341024 3.451e-08 au
q 2.450191191932736 1.8612e-07 au
i 3.713486193799767 8.0393e-06 deg
node 57.69394027741057 0.00016168 deg
peri 1.512707024185749 0.0001821 deg
M 144.820767722102 8.9749e-05 deg
tp 2458367.848959900978
(2018-Sep-06.34895990)
0.00038477 TDB
period 1572.663769278506
4.31
3.0759e-05
8.421e-08
d
yr
n .2289109770521119 4.4772e-09 deg/d
Q 2.843049374887743 3.7071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6219 days (17.03 yr)  
   first obs. used      2000-09-05  
   last obs. used      2017-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:08:18  

Additional Information
 Earth MOID = 1.46246 au 
 Jupiter MOID = 2.38737 au 
 T_jup = 3.385 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO419087  

423633 (2005 WU201)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2005 WU201 = 2009 SK164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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