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JPL Small-Body Database Browser
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(2014 WQ202)
Classification: Aten [NEO]          SPK-ID: 3698842
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 .5876334615137213 0.00018884  
a .9293547025677331 4.126e-05 au
q .3832347817238012 0.00015849 au
i 1.605494440761007 0.00039464 deg
node 140.9703373430228 0.013414 deg
peri 133.7980512726942 0.015686 deg
M 61.86417719769744 0.229 deg
tp 2458544.264906901294
(2019-Mar-01.76490690)
0.20441 TDB
period 327.2432356263117
0.90
0.021793
5.967e-05
d
yr
n 1.100099133633718 7.3261e-05 deg/d
Q 1.475474623411665 6.5506e-05 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      27 days  
   first obs. used      2014-11-22  
   last obs. used      2014-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .41286  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:13  

Additional Information
 Earth MOID = .00152977 au 
 Jupiter MOID = 3.65717 au 
 T_jup = 6.283 
[ 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 23.8   n/a MPO342303  

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