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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .587637685161185 0.00018881  
a .9293470692167218 4.123e-05 au
q .3832277087508759 0.00015848 au
i 1.605572461258347 0.0003947 deg
node 140.9671203508468 0.01341 deg
peri 133.8069648581017 0.015679 deg
M 141.894691108932 0.25827 deg
tp 2458871.518039579991
(2020-Jan-23.01803958)
0.22618 TDB
period 327.2392038653263
0.90
0.021777
5.962e-05
d
yr
n 1.100112687439969 7.3209e-05 deg/d
Q 1.475466429682568 6.5458e-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 = .00148183 au 
 Jupiter MOID = 3.65839 au 
 T_jup = 6.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456992.5 (2014-Dec-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .587554604869312 0.00018109  
q .3834505749701512 0.00013549 au
tp 2456907.400397138044
(2014-Sep-06.90039714)
0.013605 TDB
node 140.9810526055647 0.012812 deg
peri 133.7727803788903 0.011628 deg
i 1.604908898382056 0.0004967 deg
  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
 Jupiter MOID = 3.65839 au 
 T_jup = 6.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.279295143787962E-8 -2.453561698165902E-8 2.461578731351786E-6 -2.183503155241294E-6 1.96985499364356E-6 8.944341189532497E-8
q -2.453561698165902E-8 1.835804342083479E-8 -1.842084298387469E-6 1.631243769535183E-6 -1.471512578774572E-6 -6.688889891400007E-8
tp 2.461578731351786E-6 -1.842084298387469E-6 .0001850876044424455 -.0001617063350825333 .0001458076434203818 6.685207210753015E-6
node -2.183503155241294E-6 1.631243769535183E-6 -.0001617063350825333 .0001641441637382216 -.000148950038147372 -6.173753617370392E-6
peri 1.96985499364356E-6 -1.471512578774572E-6 .0001458076434203818 -.000148950038147372 .0001352145876703088 5.578400180399616E-6
i 8.944341189532497E-8 -6.688889891400007E-8 6.685207210753015E-6 -6.173753617370392E-6 5.578400180399616E-6 2.467091843596775E-7

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  

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