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JPL Small-Body Database Browser
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392940 (2012 WU3)
Classification: Main-belt Asteroid          SPK-ID: 2392940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183197983695543 5.6053e-08  
a 2.301436201581271 2.5362e-08 au
q 1.879817729847652 1.3371e-07 au
i 2.80883930642183 6.4762e-06 deg
node 359.6363983992294 0.00015717 deg
peri 1.243119591768993 0.00015892 deg
M 345.3401509324656 2.504e-05 deg
tp 2458652.430659198401
(2019-Jun-17.93065920)
8.9083e-05 TDB
period 1275.254419421429
3.49
2.108e-05
5.771e-08
d
yr
n .2822966103997731 4.6663e-09 deg/d
Q 2.723054673314889 3.0008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2001-07-19  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:06:05  

Additional Information
 Earth MOID = .875836 au 
 Jupiter MOID = 2.72485 au 
 T_jup = 3.567 
[ 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 17.7   n/a MPO450379  

392940 (2012 WU3)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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