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(2016 WQ8)
Classification: Apollo [NEO]          SPK-ID: 3764836
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6144573208369414 0.0006251  
a 2.120123503772238 0.0030334 au
q .8173980958009195 0.00015579 au
i 2.834244664408937 0.0053824 deg
node 61.61079429548047 0.058063 deg
peri 72.04420027278763 0.05376 deg
M 32.98235502349781 0.93014 deg
tp 2458897.195478780516
(2020-Feb-17.69547878)
2.6916 TDB
period 1127.561316119451
3.09
2.4199
0.006625
d
yr
n .3192731028046925 0.00068521 deg/d
Q 3.422848911743555 0.0048973 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      13 days  
   first obs. used      2016-11-25  
   last obs. used      2016-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37307  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:21:51  

Additional Information
 Earth MOID = .0131086 au 
 Jupiter MOID = 1.64717 au 
 T_jup = 3.460 
[ 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 24.6   n/a MPO394795  

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