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JPL Small-Body Database Browser
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393274 (2013 WJ82)
Classification: Main-belt Asteroid          SPK-ID: 2393274
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06735057339669111 1.0256e-07  
a 2.551912976383023 3.0854e-08 au
q 2.38004017416517 2.5465e-07 au
i .962396753402045 6.6743e-06 deg
node 325.5223645531161 0.00059806 deg
peri 29.22108006704441 0.00060207 deg
M 275.757087175151 7.1814e-05 deg
tp 2459348.940069223601
(2021-May-14.44006922)
0.00029811 TDB
period 1489.008638403776
4.08
2.7004e-05
7.393e-08
d
yr
n .2417715993816675 4.3847e-09 deg/d
Q 2.723785778600876 3.2932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6831 days (18.70 yr)  
   first obs. used      2000-07-24  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:44:31  

Additional Information
 Earth MOID = 1.37484 au 
 Jupiter MOID = 2.55635 au 
 T_jup = 3.436 
[ 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 17.5   n/a MPO472038  

393274 (2013 WJ82)          Discovered 2005-Dec-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2013 WJ82 = 2009 WR225 = 2011 FR69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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