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JPL Small-Body Database Browser
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(2018 LG4)
Classification: Aten [NEO]          SPK-ID: 3825168
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .306870413746434 0.00026673  
a .9207498548064409 6.9254e-06 au
q .6381989659050193 0.00025039 au
i 1.973215035225323 0.0022773 deg
node 97.5473316283077 0.0036386 deg
peri 34.40963117700866 0.0038744 deg
M 92.67833923427432 0.028122 deg
tp 2458517.421880526839
(2019-Feb-02.92188053)
0.026145 TDB
period 322.7088795229229
0.88
0.0036409
9.968e-06
d
yr
n 1.115556536690922 1.2586e-05 deg/d
Q 1.203300743707862 9.0506e-06 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      10 days  
   first obs. used      2018-06-08  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .55941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-10 05:35:59  

Additional Information
 Earth MOID = .0118351 au 
 Jupiter MOID = 3.83319 au 
 T_jup = 6.451 
[ 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 27.3   n/a E2018L73  

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