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(2016 HR6)
Classification: Amor [NEO]          SPK-ID: 3752515
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172245432166461 5.7896e-05  
a 1.331195566385944 0.00010788 au
q 1.042027217545733 7.3718e-06 au
i 3.669267417597861 0.00076723 deg
node 198.0488222923532 0.001183 deg
peri 39.2700185991779 0.0011536 deg
M 351.7058659530779 0.13154 deg
tp 2459213.424976730035
(2020-Dec-29.92497673)
0.20656 TDB
period 560.9978807298505
1.54
0.068192
0.0001867
d
yr
n .6417136541258319 7.8003e-05 deg/d
Q 1.620363915226155 0.00013131 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      77 days  
   first obs. used      2016-04-27  
   last obs. used      2016-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:10  

Additional Information
 Earth MOID = .0469439 au 
 Jupiter MOID = 3.37585 au 
 T_jup = 4.894 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168554119870859 5.8612e-05  
q 1.041844871691677 7.3145e-06 au
tp 2457530.375072300643
(2016-May-21.87507230)
0.00091275 TDB
node 198.2622991098206 0.0012335 deg
peri 38.9141236352776 0.0013416 deg
i 3.675108553676003 0.00076686 deg
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      77 days  
   first obs. used      2016-04-27  
   last obs. used      2016-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .47259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:04:10  

Additional Information
 Jupiter MOID = 3.37585 au 
 T_jup = 4.894 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.435395920243861E-9 4.286808775844282E-10 5.326217839030145E-8 -7.199301688953247E-8 7.796979143397389E-8 4.493895884703533E-8
q 4.286808775844282E-10 5.350180497154938E-11 6.642257808224037E-9 -8.979739110470212E-9 9.721139930164428E-9 5.608618468885884E-9
tp 5.326217839030145E-8 6.642257808224037E-9 8.331203998840327E-7 -1.121354396355526E-6 1.221283089706118E-6 6.960509769979889E-7
node -7.199301688953247E-8 -8.979739110470212E-9 -1.121354396355526E-6 1.521418509306522E-6 -1.651783324375228E-6 -9.405594152715258E-7
peri 7.796979143397389E-8 9.721139930164428E-9 1.221283089706118E-6 -1.651783324375228E-6 1.799793498206603E-6 1.018015822128238E-6
i 4.493895884703533E-8 5.608618468885884E-9 6.960509769979889E-7 -9.405594152715258E-7 1.018015822128238E-6 5.880756907750425E-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 24.4   n/a MPO386978  

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