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JPL Small-Body Database Browser
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(2014 WW201)
Classification: Apollo [NEO]          SPK-ID: 3698577
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5714221724728146 0.00014798  
a 2.355199012296909 0.00081001 au
q 1.009386076084382 1.3842e-06 au
i 8.794984563462323 0.0015654 deg
node 60.32107634665558 0.00023037 deg
peri 4.096309714189127 0.00027181 deg
M 79.58763887268042 0.22711 deg
tp 2458308.634365334438
(2018-Jul-09.13436533)
0.68229 TDB
period 1320.200347288727
3.61
0.68107
0.001865
d
yr
n .2726858849411197 0.00014067 deg/d
Q 3.701011948509435 0.0012729 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6 days  
   first obs. used      2014-11-22  
   last obs. used      2014-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4769  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:15  

Additional Information
 Earth MOID = .0228133 au 
 Jupiter MOID = 1.65549 au 
 T_jup = 3.301 
[ 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 25.0   n/a MPO318906  

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