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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588821685195141 3.9993e-07  
a .9196536741039174 3.2066e-07 au
q .7735371040753485 5.9577e-07 au
i 12.36583503244206 3.0067e-05 deg
node 42.3879926368509 3.3847e-05 deg
peri 308.620937047389 0.00010443 deg
M 23.56753933745678 0.00055372 deg
tp 2458579.411454252499
(2019-Apr-05.91145425)
0.00048457 TDB
period 322.1327589781204
0.88
0.00016848
4.613e-07
d
yr
n 1.117551661439225 5.845e-07 deg/d
Q 1.065770244132486 3.7161e-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 = .0105379 au 
 Jupiter MOID = 4.16452 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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