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(2018 LU3)
Classification: Amor [NEO]          SPK-ID: 3825157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3817430734391393 6.8103e-05  
a 1.733663084449077 0.00020537 au
q 1.071849210283508 8.9022e-06 au
i .5368645253360965 7.3669e-05 deg
node 295.6084812015417 0.00028 deg
peri 326.7941982419528 0.00030161 deg
M 34.88844188362134 0.070241 deg
tp 2459119.697545575331
(2020-Sep-27.19754558)
0.14832 TDB
period 833.768492439804
2.28
0.14815
0.0004056
d
yr
n .4317745312569377 7.6721e-05 deg/d
Q 2.395476958614645 0.00028377 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      89 days  
   first obs. used      2018-06-10  
   last obs. used      2018-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:30:13  

Additional Information
 Earth MOID = .0548001 au 
 Jupiter MOID = 2.69226 au 
 T_jup = 4.068 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458304.5 (2018-Jul-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3818442080892692 6.8104e-05  
q 1.071754830357414 8.7273e-06 au
tp 2458285.703323958014
(2018-Jun-16.20332396)
0.00024841 TDB
node 295.6590174880047 0.0002792 deg
peri 326.6745394052955 0.00030848 deg
i .5369871132197719 7.3705e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      89 days  
   first obs. used      2018-06-10  
   last obs. used      2018-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:30:13  

Additional Information
 Jupiter MOID = 2.69226 au 
 T_jup = 4.068 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.6381811702227E-9 5.943437100001499E-10 1.664997231884504E-8 2.303248554202456E-9 -9.070324886708068E-9 5.011124366182833E-9
q 5.943437100001499E-10 7.616578651998104E-11 2.136302445095878E-9 2.962569580850522E-10 -1.160724000013796E-9 6.421608661236767E-10
tp 1.664997231884504E-8 2.136302445095878E-9 6.170902586199258E-8 8.918809644686746E-9 -3.129476128974483E-8 1.800149483749623E-8
node 2.303248554202456E-9 2.962569580850522E-10 8.918809644686746E-9 7.795160248847061E-8 -8.067260595092869E-8 1.495007809025144E-9
peri -9.070324886708068E-9 -1.160724000013796E-9 -3.129476128974483E-8 -8.067260595092869E-8 9.516295907129118E-8 -8.793992614065965E-9
i 5.011124366182833E-9 6.421608661236767E-10 1.800149483749623E-8 1.495007809025144E-9 -8.793992614065965E-9 5.432358940925759E-9

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 23.3   n/a E2018M88  

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