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(2018 GH2)
Classification: Amor [NEO]          SPK-ID: 3802450
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3783913998382878 0.0006075  
a 1.639617273858405 0.0016517 au
q 1.019200198404085 3.065e-05 au
i 8.334817421428738 0.0099421 deg
node 20.49797735020509 0.0021708 deg
peri 167.5963797739685 0.0042254 deg
M 11.23133941803811 0.56496 deg
tp 2458976.575591686338
(2020-May-07.07559169)
1.1673 TDB
period 766.8530593141593
2.10
1.1588
0.003173
d
yr
n .4694510840472732 0.00070937 deg/d
Q 2.260034349312724 0.0022767 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      14 days  
   first obs. used      2018-04-11  
   last obs. used      2018-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .64069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-13 06:25:06  

Additional Information
 Earth MOID = .0228237 au 
 Jupiter MOID = 2.69538 au 
 T_jup = 4.202 
[ 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 26.0   n/a MPO450737  

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