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(2016 HK)
Classification: Aten [NEO]          SPK-ID: 3752105
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588743049355712 4.0044e-07  
a .9196301120993011 3.2041e-07 au
q .7735245172417032 5.9609e-07 au
i 12.36553760263686 3.0066e-05 deg
node 42.38427777567476 3.3866e-05 deg
peri 308.6090271849718 0.00010439 deg
M 110.6120788079016 0.00078554 deg
tp 2458901.526653403789
(2020-Feb-22.02665340)
0.00065146 TDB
period 322.1203792446097
0.88
0.00016835
4.609e-07
d
yr
n 1.117594611195418 5.8408e-07 deg/d
Q 1.065735706956899 3.7132e-07 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      21 days  
   first obs. used      2016-04-12  
   last obs. used      2016-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .34658  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:07:51  

Additional Information
 Earth MOID = .0107081 au 
 Jupiter MOID = 4.16388 au 
 T_jup = 6.469 
[ 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 24.8   n/a MPO378472  

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