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(2016 WN7)
Classification: Aten [NEO]          SPK-ID: 3764798
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823753838408143 0.00023472  
a .8814513439292814 9.6533e-05 au
q .720696316743177 0.00028582 au
i 8.281178792137474 0.012154 deg
node 239.8570505017523 0.00025218 deg
peri 35.59099624364774 0.0039992 deg
M 222.7072703302707 0.22876 deg
tp 2459115.776553152256
(2020-Sep-23.27655315)
0.21101 TDB
period 302.2706244871338
0.83
0.049655
0.0001359
d
yr
n 1.19098572880119 0.00019565 deg/d
Q 1.042206371115385 0.00011414 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      7 days  
   first obs. used      2016-11-24  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55855  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:21:57  

Additional Information
 Earth MOID = .0095709 au 
 Jupiter MOID = 4.01751 au 
 T_jup = 6.704 
[ 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 27.9   n/a MPO394791  

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