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(2018 GH5)
Classification: Apollo [NEO]          SPK-ID: 3803883
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.


Orbital Elements at Epoch 2458223.5 (2018-Apr-15.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5515543862433033 0.0010658  
a 1.894527045771811 0.0040054 au
q .8495923438198011 0.00022298 au
i 5.07132028557789 0.0084455 deg
node 21.83536807626466 0.0030864 deg
peri 248.7607128173448 0.0064156 deg
M 340.45252471316 0.068825 deg
tp 2458275.217534536125
(2018-Jun-05.71753454)
0.018079 TDB
period 952.4663497356859
2.61
3.0206
0.00827
d
yr
n .3779661088288335 0.0011987 deg/d
Q 2.939461747723821 0.0062147 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      11 days  
   first obs. used      2018-04-13  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36167  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-06 06:40:36  

Additional Information
 Earth MOID = .0195373 au 
 Jupiter MOID = 2.21328 au 
 T_jup = 3.749 
[ 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 25.2   .47727 5 autocmod 2.6n

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