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(2018 LT5)
Classification: Apollo [NEO]          SPK-ID: 3825238
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 2458284.5 (2018-Jun-15.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .640586414954571 0.0058534  
a 1.778068825455754 0.023733 au
q .6390620910145675 0.0018782 au
i 8.329699101313524 0.079198 deg
node 84.66251512989838 0.0076963 deg
peri 83.39600114407588 0.037345 deg
M 24.34348201310509 0.57653 deg
tp 2458225.939944998411
(2018-Apr-17.43994500)
0.21446 TDB
period 866.0067524121218
2.37
17.338
0.04747
d
yr
n .415701146668058 0.0083228 deg/d
Q 2.91707555989694 0.038936 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      5 days  
   first obs. used      2018-06-14  
   last obs. used      2018-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .2894  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-19 06:30:27  

Additional Information
 Earth MOID = .00221103 au 
 Jupiter MOID = 2.11317 au 
 T_jup = 3.815 
[ 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 24.9   n/a E2018M39  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2018-Jun-06 15:57 00:08 Earth 0.0238377745640809 0.0232077990519767 0.0244677289606658 18.8714562369131 18.8655323139244 2458276.164388128 7.98654973525856 31393.8711803872 94.2616561208042 -0.156927395888147 90.0083081266715 T 2 CATAB v2.0e-lin.ifort 2018-Jun-19 06:30:32 2018-Dec-11 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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