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(2015 LG)
Classification: Apollo [NEO]          SPK-ID: 3720915
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4564716285967951 0.0001631  
a 1.656848522147604 0.00043952 au
q .9005441789046941 3.134e-05 au
i 4.649514771822481 0.0012221 deg
node 92.44388308980109 0.00021043 deg
peri 221.0962446230519 0.00011123 deg
M 191.269053327556 0.36351 deg
tp 2459565.602558521383
(2021-Dec-17.10255852)
0.93185 TDB
period 778.9734109822497
2.13
0.30996
0.0008486
d
yr
n .462146711202962 0.00018389 deg/d
Q 2.413152865390514 0.00064015 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      26 days  
   first obs. used      2015-05-22  
   last obs. used      2015-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .53144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:50:53  

Additional Information
 Earth MOID = .0131069 au 
 Jupiter MOID = 2.89819 au 
 T_jup = 4.141 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4562721053873924 0.00016524  
q .8995694826911271 3.1509e-05 au
tp 2457229.040016937416
(2015-Jul-25.54001694)
0.0028595 TDB
node 92.5080935435215 0.00012439 deg
peri 221.1991641606333 0.00010245 deg
i 4.636348423168284 0.0012325 deg
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      26 days  
   first obs. used      2015-05-22  
   last obs. used      2015-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .53144  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:50:53  

Additional Information
 Jupiter MOID = 2.89819 au 
 T_jup = 4.141 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.730402877859683E-8 -5.20628576725398E-9 -4.724203137737128E-7 1.840109679863899E-8 1.370086720480787E-8 2.036487951182842E-7
q -5.20628576725398E-9 9.928401236532076E-10 9.006298750283019E-8 -3.519843887963916E-9 -2.626726904705908E-9 -3.883065424804757E-8
tp -4.724203137737128E-7 9.006298750283019E-8 8.176590404808169E-6 -3.165610248295771E-7 -2.349893107501837E-7 -3.523697997544914E-6
node 1.840109679863899E-8 -3.519843887963916E-9 -3.165610248295771E-7 1.547364472524546E-8 8.726707788512722E-9 1.367674159622603E-7
peri 1.370086720480787E-8 -2.626726904705908E-9 -2.349893107501837E-7 8.726707788512722E-9 1.049534824703211E-8 1.02495035250695E-7
i 2.036487951182842E-7 -3.883065424804757E-8 -3.523697997544914E-6 1.367674159622603E-7 1.02495035250695E-7 1.519036292277174E-6

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 24.6   n/a MPO438015  

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