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JPL Small-Body Database Browser
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(2014 WS7)
Classification: Apollo [NEO]          SPK-ID: 3696453
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4760394308676695 0.00023007  
a 1.888275212767896 0.00085022 au
q .9893817551603395 1.106e-05 au
i 8.676823283382415 0.0031607 deg
node 238.2168390461124 3.48e-05 deg
peri 194.351655716213 0.00063081 deg
M 249.9254326071572 0.40929 deg
tp 2458890.288303063877
(2020-Feb-10.78830306)
1.2732 TDB
period 947.7556130716091
2.59
0.64011
0.001753
d
yr
n .3798447564275197 0.00025654 deg/d
Q 2.787168670375453 0.001255 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2014-11-19  
   last obs. used      2014-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:08:31  

Additional Information
 Earth MOID = .0106114 au 
 Jupiter MOID = 2.52971 au 
 T_jup = 3.803 
[ 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 27.3   n/a MPO318756  

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