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(2020 EO)
Classification: Apollo [NEO]          SPK-ID: 54013568
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521429479523989 4.5468e-05  
a 1.299172420940107 7.587e-05 au
q .9715952568258135 2.3422e-06 au
i 7.075738990508401 0.0010948 deg
node 352.3877737315808 4.0582e-06 deg
peri 149.7476988483811 0.00046671 deg
M 203.4853872283042 0.018462 deg
tp 2459435.653261288981
(2021-Aug-09.15326129)
0.048337 TDB
period 540.8771268374641
1.48
0.04738
0.0001297
d
yr
n .6655855500951542 5.8304e-05 deg/d
Q 1.6267495850544 9.5e-05 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      7 days  
   first obs. used      2020-03-12  
   last obs. used      2020-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:37  

Additional Information
 Earth MOID = .00370524 au 
 Jupiter MOID = 3.38553 au 
 T_jup = 4.965 
[ 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 25.9   .41781 E2020-GB0 autocmod 2.8

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