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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5706146315007697 0.00015211  
a 2.356394747323983 0.00080204 au
q 1.011801426909359 1.4045e-05 au
i 8.788263430700407 0.0016115 deg
node 60.32615552026899 0.00020073 deg
peri 4.106333368393876 0.00032943 deg
M 188.6493959584957 0.28286 deg
tp 2459629.359512642797
(2022-Feb-18.85951264)
1.3591 TDB
period 1321.205873873494
3.62
0.67454
0.001847
d
yr
n .2724783526314159 0.00013911 deg/d
Q 3.700988067738608 0.0012597 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 = .0255414 au 
 Jupiter MOID = 1.65655 au 
 T_jup = 3.300 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5711689233735232 0.00014597  
q 1.010396569733793 5.1312e-06 au
tp 2456988.844053235489
(2014-Nov-27.34405324)
0.00021624 TDB
node 60.36617629059138 0.00022534 deg
peri 4.047215017793264 0.00021755 deg
i 8.808918793405423 0.0015465 deg
  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
 Jupiter MOID = 1.65655 au 
 T_jup = 3.300 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.130703936350299E-8 7.484870913979633E-10 -1.701857632560566E-8 -3.285564749934128E-8 1.709168083333967E-9 2.255937505983493E-7
q 7.484870913979633E-10 2.632905734409307E-11 -6.302656307632424E-10 -1.155741426440285E-9 2.144494529977245E-11 7.933814807862801E-9
tp -1.701857632560566E-8 -6.302656307632424E-10 4.676096093847873E-8 2.7584460798726E-8 3.817791224701831E-8 -1.884205305989712E-7
node -3.285564749934128E-8 -1.155741426440285E-9 2.7584460798726E-8 5.077641982297475E-8 -1.083972269640576E-9 -3.483100613740882E-7
peri 1.709168083333967E-9 2.144494529977245E-11 3.817791224701831E-8 -1.083972269640576E-9 4.732917467854545E-8 8.338575983608594E-9
i 2.255937505983493E-7 7.933814807862801E-9 -1.884205305989712E-7 -3.483100613740882E-7 8.338575983608594E-9 2.391554548915787E-6

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  

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