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(2020 HS6)
Classification: Apollo [NEO]          SPK-ID: 54016765
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .771897774251479 1.8123e-06  
a 2.282909160645362 1.7592e-05 au
q .5207366607248949 3.9331e-07 au
i 9.689492150810308 2.6544e-05 deg
node 228.2867712881821 9.9645e-06 deg
peri 100.1838293135392 8.4161e-05 deg
M 351.4368560461607 0.00011878 deg
tp 2459030.468300666545
(2020-Jun-29.96830067)
6.9453e-05 TDB
period 1259.886356940093
3.45
0.014563
3.987e-05
d
yr
n .285740057440052 3.3029e-06 deg/d
Q 4.045081660565828 3.1171e-05 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2020-04-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .35826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:37  

Additional Information
 Earth MOID = .0108084 au 
 Jupiter MOID = 1.58666 au 
 T_jup = 3.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458973.5 (2020-May-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7717769820823059 1.8121e-06  
q .5206093333026968 3.9311e-07 au
tp 2459030.474527762772
(2020-Jun-29.97452776)
6.9484e-05 TDB
node 228.2896286951084 9.9552e-06 deg
peri 100.2036966920648 8.425e-05 deg
i 9.694094411683295 2.6549e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      22 days  
   first obs. used      2020-04-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .35826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:37  

Additional Information
 Jupiter MOID = 1.58666 au 
 T_jup = 3.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.283527812004231E-12 -2.552565233679929E-13 -1.25734227383876E-10 4.452096222254188E-12 -1.278052191912585E-10 1.819580902127134E-11
q -2.552565233679929E-13 1.545383945202444E-13 9.032804996536406E-12 -1.033972524781808E-12 -6.583353342081601E-12 -2.169563249581122E-13
tp -1.25734227383876E-10 9.032804996536406E-12 4.828037756558626E-9 -1.632213322322189E-10 4.989559543649345E-9 -7.077507126746344E-10
node 4.452096222254188E-12 -1.033972524781808E-12 -1.632213322322189E-10 9.910685861471211E-11 -1.786686530900626E-10 9.515893275444119E-11
peri -1.278052191912585E-10 -6.583353342081601E-12 4.989559543649345E-9 -1.786686530900626E-10 7.098088368814441E-9 -9.223613021214959E-10
i 1.819580902127134E-11 -2.169563249581122E-13 -7.077507126746344E-10 9.515893275444119E-11 -9.223613021214959E-10 7.048674131177564E-10

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 22.187   .32512 14 autocmod 2.8

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