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(2020 OE2)
Classification: Apollo [NEO]          SPK-ID: 54048923
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08908749375685092 1.111e-05  
a 1.090937110547827 1.0913e-05 au
q .9937482575227804 2.2198e-06 au
i 3.484343594862269 0.00037808 deg
node 302.0827895889979 8.472e-06 deg
peri 53.05728069964334 0.00056217 deg
M 267.703524675558 0.0021123 deg
tp 2459107.203979225335
(2020-Sep-14.70397923)
0.00087147 TDB
period 416.1960940121406
1.14
0.0062449
1.71e-05
d
yr
n .8649768827227357 1.2979e-05 deg/d
Q 1.188125963572873 1.1885e-05 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      10 days  
   first obs. used      2020-07-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .30136  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Aug-20 18:07:02  

Additional Information
 Earth MOID = .00854686 au 
 Jupiter MOID = 3.95874 au 
 T_jup = 5.680 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459054.5 (2020-Jul-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09026103593479311 1.0825e-05  
q .9912499166620913 1.6292e-06 au
tp 2459108.456983488273
(2020-Sep-15.95698349)
0.0012922 TDB
node 301.9219362273548 5.2632e-05 deg
peri 54.64422983250358 0.001041 deg
i 3.52592830189316 0.00036888 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      10 days  
   first obs. used      2020-07-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .30136  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Aug-20 18:07:02  

Additional Information
 Jupiter MOID = 3.95874 au 
 T_jup = 5.680 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.171799669567601E-10 -1.713858013303748E-11 -1.359350560650537E-8 5.620384631074998E-10 -1.071714283417996E-8 3.991928215780559E-9
q -1.713858013303748E-11 2.654145590083289E-12 1.871347520112355E-9 -8.401112853502617E-11 1.444160626486885E-9 -5.840172548302306E-10
tp -1.359350560650537E-8 1.871347520112355E-9 1.669723879314842E-6 -6.376533393103743E-8 1.341197059308057E-6 -4.628693223326012E-7
node 5.620384631074998E-10 -8.401112853502617E-11 -6.376533393103743E-8 2.770085613597801E-9 -4.994212728782599E-8 1.916110451138972E-8
peri -1.071714283417996E-8 1.444160626486885E-9 1.341197059308057E-6 -4.994212728782599E-8 1.083614148899206E-6 -3.648842828199208E-7
i 3.991928215780559E-9 -5.840172548302306E-10 -4.628693223326012E-7 1.916110451138972E-8 -3.648842828199208E-7 1.360738537197173E-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 27.044   .4374 9 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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