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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 
[ 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 27.044   .4374 9 autocmod 2.8

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