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(2016 WF)
Classification: Apollo [NEO]          SPK-ID: 3763926
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4501255401382792 0.000349  
a 1.820741552299197 0.0011609 au
q 1.001179277618312 2.9194e-06 au
i 1.352495566655276 0.00082453 deg
node 244.1001020133689 0.0018833 deg
peri 166.7862310048667 0.003478 deg
M 158.9193758405818 0.49886 deg
tp 2458604.363160579348
(2019-Apr-30.86316058)
0.86465 TDB
period 897.3686275642777
2.46
0.85824
0.00235
d
yr
n .4011729282058208 0.00038368 deg/d
Q 2.640303826980082 0.0016834 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      7 days  
   first obs. used      2016-11-18  
   last obs. used      2016-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42443  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:22:10  

Additional Information
 Earth MOID = .013288 au 
 Jupiter MOID = 2.75379 au 
 T_jup = 3.914 
[ 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 27.0   n/a MPO394764  

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