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(2020 GN)
Classification: Apollo [NEO]          SPK-ID: 54016445
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .300217244831873 0.00071176  
a 1.323383066934619 0.0011539 au
q .9260806487223537 0.00013451 au
i 6.065978036698175 0.01167 deg
node 191.5776678417507 0.0010007 deg
peri 54.70721250519889 0.00065734 deg
M 8.801651990832541 0.001157 deg
tp 2458986.904709897418
(2020-May-17.40470990)
0.016052 TDB
period 556.0665704605361
1.52
0.72725
0.001991
d
yr
n .6474044999717333 0.0008467 deg/d
Q 1.720685485146885 0.0015003 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      6 days  
   first obs. used      2020-03-29  
   last obs. used      2020-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-06 15:07:53  

Additional Information
 Earth MOID = .0115466 au 
 Jupiter MOID = 3.30746 au 
 T_jup = 4.889 
[ 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 27.413   .33673 3 autocmod 2.8

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