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(2020 EC)
Classification: Apollo [NEO]          SPK-ID: 54013535
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 2458913.5 (2020-Mar-05.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6949381021551335 0.0085154  
a 2.515021078387371 0.073305 au
q .7672371032926942 0.00094794 au
i 19.19874393561383 0.10031 deg
node 250.1957135194077 0.37479 deg
peri 174.2172783430186 0.5477 deg
M 15.17222283740082 0.72031 deg
tp 2458852.101525252537
(2020-Jan-03.60152525)
0.23057 TDB
period 1456.836690705583
3.99
63.693
0.1744
d
yr
n .2471107450112633 0.010804 deg/d
Q 4.262805053482048 0.12425 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      12 days  
   first obs. used      2020-03-03  
   last obs. used      2020-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .63578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-15 07:08:58  

Additional Information
 Earth MOID = .209208 au 
 Jupiter MOID = 1.10374 au 
 T_jup = 3.013 
[ 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 19.541   .58743 4 autocmod 2.8

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