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(2016 HQ19)
Classification: Amor [NEO]          SPK-ID: 3752701
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5665374213670196 3.416e-05  
a 2.39214792876952 0.00019124 au
q 1.036906609675979 1.1778e-06 au
i 3.075874963056418 0.00015455 deg
node 152.0088050162964 0.0001696 deg
peri 88.27866686306938 0.00017716 deg
M 84.22524483668757 0.053428 deg
tp 2458884.330292722124
(2020-Feb-04.83029272)
0.16265 TDB
period 1351.389299499624
3.70
0.16205
0.0004437
d
yr
n .2663925192639134 3.1945e-05 deg/d
Q 3.747389247863061 0.00029958 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      92 days  
   first obs. used      2016-04-30  
   last obs. used      2016-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .6296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:43  

Additional Information
 Earth MOID = .0596426 au 
 Jupiter MOID = 1.28875 au 
 T_jup = 3.291 
[ 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 23.8   n/a MPO438024  

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