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(2020 GH)
Classification: Apollo [NEO]          SPK-ID: 54016437
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5810973477416593 0.00020648  
a 2.094712049862478 0.00095504 au
q .8774804334048975 3.2444e-05 au
i 1.115277981019452 0.00060149 deg
node 196.7978988327807 0.0023672 deg
peri 45.72662274510247 0.0013994 deg
M 7.187699456555685 0.0040935 deg
tp 2458978.390835448627
(2020-May-08.89083545)
0.0025297 TDB
period 1107.350034124607
3.03
0.75731
0.002073
d
yr
n .3251004550558313 0.00022233 deg/d
Q 3.311943666320058 0.00151 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      1 day  
   first obs. used      2020-04-02  
   last obs. used      2020-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-04 06:26:06  

Additional Information
 Earth MOID = .000872337 au 
 Jupiter MOID = 1.72057 au 
 T_jup = 3.517 
[ 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 29.023   .23945 2 autocmod 2.8

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