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(2016 WH8)
Classification: Apollo [NEO]          SPK-ID: 3764837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8957054631276128 0.00014785  
a 2.440354782352431 0.0017038 au
q .254515671829762 0.0001842 au
i 15.62134157194855 0.011953 deg
node 283.8503120402426 0.017567 deg
peri 7.994638379153255 0.0079458 deg
M 353.1299142103733 0.37383 deg
tp 2459027.072813554749
(2020-Jun-26.57281355)
1.4738 TDB
period 1392.444457411878
3.81
1.4583
0.003993
d
yr
n .2585381399478786 0.00027076 deg/d
Q 4.626193892875099 0.0032299 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      34 days  
   first obs. used      2016-11-23  
   last obs. used      2016-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .51962  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:21:53  

Additional Information
 Earth MOID = .196025 au 
 Jupiter MOID = .636109 au 
 T_jup = 2.719 
[ 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 19.2   n/a MPO394794  

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