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(2004 LO2)
Classification: Aten [NEO]          SPK-ID: 3183847
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3510802141181595 0.00020935  
a .915691582336839 1.6156e-05 au
q .5942103855438253 0.00020218 au
i 25.44435629391061 0.041718 deg
node 82.61126629077016 0.00048886 deg
peri 309.4167180970253 0.003015 deg
M 349.6486312599577 0.94239 deg
tp 2459009.702748180387
(2020-Jun-09.20274818)
0.83758 TDB
period 320.0532633064907
0.88
0.00847
2.319e-05
d
yr
n 1.124812777350923 2.9768e-05 deg/d
Q 1.237172779129853 2.1827e-05 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      4 days  
   first obs. used      2004-06-11  
   last obs. used      2004-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53709  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:12:40  

Additional Information
 Earth MOID = .0135295 au 
 Jupiter MOID = 4.20487 au 
 T_jup = 6.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2453169.5 (2004-Jun-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .351510104383661 0.00027403  
q .5930538708460101 0.00013826 au
tp 2453253.196750889792
(2004-Sep-04.69675089)
0.040901 TDB
node 82.68578771890616 0.00095058 deg
peri 309.5895620290848 0.028693 deg
i 25.47700842617781 0.03368 deg
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      4 days  
   first obs. used      2004-06-11  
   last obs. used      2004-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53709  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:12:40  

Additional Information
 Jupiter MOID = 4.20487 au 
 T_jup = 6.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.509160184017175E-8 -3.787650552273368E-8 -1.120743693914764E-5 -2.604759128309248E-7 -7.858623697198429E-6 9.229162778426803E-6
q -3.787650552273368E-8 1.911634275773513E-8 5.651630634166416E-6 1.31395743102261E-7 3.960778772243111E-6 -4.655223531127958E-6
tp -1.120743693914764E-5 5.651630634166416E-6 .001672898383158332 3.887454480851283E-5 .001173304629527185 -.001377449623733359
node -2.604759128309248E-7 1.31395743102261E-7 3.887454480851283E-5 9.036103971854766E-7 2.725666187034961E-5 -3.201538655354939E-5
peri -7.858623697198429E-6 3.960778772243111E-6 .001173304629527185 2.725666187034961E-5 .0008233111344695093 -.0009658633607464096
i 9.229162778426803E-6 -4.655223531127958E-6 -.001377449623733359 -3.201538655354939E-5 -.0009658633607464096 .001134356378520005

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 25.0   n/a MPO66384  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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