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(2016 HF3)
Classification: Amor [NEO]          SPK-ID: 3752433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .499976941255753 5.4758e-05  
a 2.061255725691318 0.00022697 au
q 1.030675392814265 6.2217e-07 au
i 6.190854285152707 0.00051118 deg
node 58.79100704496435 8.8097e-05 deg
peri 185.4950599615157 0.00043699 deg
M 195.3697364125498 0.095467 deg
tp 2459694.814570706892
(2022-Apr-25.31457071)
0.36829 TDB
period 1080.92668733385
2.96
0.17854
0.0004888
d
yr
n .3330475639267959 5.501e-05 deg/d
Q 3.09183605856837 0.00034046 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      42 days  
   first obs. used      2016-04-27  
   last obs. used      2016-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:03:58  

Additional Information
 Earth MOID = .0179887 au 
 Jupiter MOID = 1.94444 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5011692348803274 5.7321e-05  
q 1.030759096048391 1.7449e-06 au
tp 2457532.231750831394
(2016-May-23.73175083)
8.2491e-05 TDB
node 58.83262289145265 3.4993e-05 deg
peri 185.2647708403423 0.00018931 deg
i 6.190872412572385 0.00049513 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      42 days  
   first obs. used      2016-04-27  
   last obs. used      2016-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:03:58  

Additional Information
 Jupiter MOID = 1.94444 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.285709586309282E-9 1.000199822686669E-10 4.720041066161749E-9 1.997159699196716E-9 1.084583863961801E-8 2.838107368606389E-8
q 1.000199822686669E-10 3.044828701512193E-12 1.436447093850737E-10 6.080878303873229E-11 3.300983075120386E-10 8.639428567369954E-10
tp 4.720041066161749E-9 1.436447093850737E-10 6.804704890182437E-9 2.871646091333303E-9 1.560477177229725E-8 4.07719283637559E-8
node 1.997159699196716E-9 6.080878303873229E-11 2.871646091333303E-9 1.224544042053282E-9 6.583706672976562E-9 1.724899600463433E-8
peri 1.084583863961801E-8 3.300983075120386E-10 1.560477177229725E-8 6.583706672976562E-9 3.58383746433841E-8 9.368704350151064E-8
i 2.838107368606389E-8 8.639428567369954E-10 4.07719283637559E-8 1.724899600463433E-8 9.368704350151064E-8 2.451494614109625E-7

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 MPO382820  

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