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385175 (2013 WU3)
Classification: Main-belt Asteroid          SPK-ID: 2385175
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366989172038421 7.7522e-08  
a 2.572846999159756 3.2869e-08 au
q 2.221141600243463 1.9554e-07 au
i 12.19226418791001 9.7985e-06 deg
node 220.7849443478568 1.9992e-05 deg
peri 229.9273005775982 4.3223e-05 deg
M 241.1894475949593 3.3647e-05 deg
tp 2459697.975711772160
(2022-Apr-28.47571177)
0.00014127 TDB
period 1507.368264962122
4.13
2.8885e-05
7.908e-08
d
yr
n .238826840373375 4.5766e-09 deg/d
Q 2.924552398076049 3.7362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:24  

Additional Information
 Earth MOID = 1.25677 au 
 Jupiter MOID = 2.39481 au 
 T_jup = 3.384 
[ 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 16.54   n/a MPCxxxxx  

385175 (2013 WU3)          Discovered 2007-May-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2013 WU3 = 2007 JQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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