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(2007 WJ3)
Classification: Apollo [NEO]          SPK-ID: 3395953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3717657457180505 0.00033379  
a 1.192378462647693 0.00030802 au
q .7490929943033307 0.00020451 au
i 6.257016181380574 0.0060713 deg
node 235.2244333924861 0.00093992 deg
peri 91.61437514486943 0.0059149 deg
M 271.8549559152189 1.7476 deg
tp 2459116.943435414555
(2020-Sep-24.44343541)
2.3538 TDB
period 475.5756512971942
1.30
0.18428
0.0005045
d
yr
n .7569773578989029 0.00029331 deg/d
Q 1.635663930992055 0.00042253 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      4 days  
   first obs. used      2007-11-16  
   last obs. used      2007-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53241  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:05:05  

Additional Information
 Earth MOID = .00733706 au 
 Jupiter MOID = 3.7215 au 
 T_jup = 5.247 
[ 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 26.2   n/a MPO130342  

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