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(2020 GJ2)
Classification: Amor [NEO]          SPK-ID: 54016500
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6393374202214368 0.0003158  
a 2.850298871206892 0.002525 au
q 1.027996144029404 1.0551e-05 au
i 2.134332423582797 0.00077681 deg
node 181.1524342110006 0.001528 deg
peri 24.23780265875565 0.002171 deg
M 9.28882467066073 0.012484 deg
tp 2458955.148433487665
(2020-Apr-15.64843349)
0.00068972 TDB
period 1757.656595242774
4.81
2.3356
0.006395
d
yr
n .2048181658319186 0.00027216 deg/d
Q 4.672601598384379 0.0041393 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      35 days  
   first obs. used      2020-03-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-27 07:37:49  

Additional Information
 Earth MOID = .0289221 au 
 Jupiter MOID = .289392 au 
 T_jup = 2.963 
[ 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 24.747   .43695 12 autocmod 2.8

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