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JPL Small-Body Database Browser
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(2018 GH)
Classification: Apollo [NEO]          SPK-ID: 3802395
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 2458217.5 (2018-Apr-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5295849355094402 0.0010521  
a 2.04340060039156 0.0044195 au
q .9612464252132442 7.094e-05 au
i 9.650723200408111 0.012519 deg
node 46.14934181521301 0.005241 deg
peri 193.3075750173156 0.00056695 deg
M 348.1138367131089 0.040255 deg
tp 2458252.726370064198
(2018-May-14.22637006)
0.0050186 TDB
period 1066.912250574353
2.92
3.4613
0.009477
d
yr
n .3374223136028295 0.0010947 deg/d
Q 3.125554775569875 0.0067601 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      17 days  
   first obs. used      2018-04-05  
   last obs. used      2018-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44136  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-26 06:52:50  

Additional Information
 Earth MOID = .0321234 au 
 Jupiter MOID = 1.90406 au 
 T_jup = 3.595 
[ 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 23.0   n/a E2018G41  

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