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JPL Small-Body Database Browser
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(2019 WU3)
Classification: Apollo [NEO]          SPK-ID: 3893634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458816.5 (2019-Nov-29.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .469706630701723 0.0014708  
a 1.62287647759361 0.003938 au
q .8606006352580351 0.00029907 au
i 4.584978079657655 0.012794 deg
node 69.54691575270705 0.0011273 deg
peri 294.9459854645985 0.0089022 deg
M 22.56265320043106 0.094076 deg
tp 2458769.172420628370
(2019-Oct-12.67242063)
0.025073 TDB
period 755.1385212737878
2.07
2.7486
0.007525
d
yr
n .4767337248174579 0.0017352 deg/d
Q 2.385152319929185 0.0057877 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      4 days  
   first obs. used      2019-11-28  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .33493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-02 04:56:21  

Additional Information
 Earth MOID = .0154493 au 
 Jupiter MOID = 3.07808 au 
 T_jup = 4.189 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.537   .26715 2 autocmod 2.8

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