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JPL Small-Body Database Browser
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(2018 GN)
Classification: Apollo [NEO]          SPK-ID: 3802400
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7354214321546959 0.00029343  
a 2.424559315317778 0.0023703 au
q .6414864313027687 8.435e-05 au
i 1.595842039936906 0.00053496 deg
node 25.09957366567446 0.0014504 deg
peri 255.582231147888 0.0011723 deg
M 88.15956730577611 0.12719 deg
tp 2458262.812802340787
(2018-May-24.31280234)
0.0080051 TDB
period 1378.947230261097
3.78
2.0221
0.005536
d
yr
n .2610687284471616 0.00038283 deg/d
Q 4.207632199332787 0.0041134 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      1 day  
   first obs. used      2018-04-08  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35722  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-11 06:23:07  

Additional Information
 Earth MOID = .00275385 au 
 Jupiter MOID = .981823 au 
 T_jup = 3.071 
[ 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 26.2   n/a E2018G48  

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