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(2015 LG)
Classification: Apollo [NEO]          SPK-ID: 3720915
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4565555964747717 0.0001653  
a 1.657033953207112 0.0004438 au
q .9005058283216901 3.2728e-05 au
i 4.650509915324048 0.0012368 deg
node 92.44597714812005 0.00020257 deg
peri 221.083624992568 0.00010897 deg
M 98.6738388906669 0.33064 deg
tp 2458786.952219566441
(2019-Oct-30.45221957)
0.62977 TDB
period 779.1041862804515
2.13
0.313
0.0008569
d
yr
n .4620691382993186 0.00018563 deg/d
Q 2.413562078092534 0.00064642 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:43  

Additional Information
 Earth MOID = .0126346 au 
 Jupiter MOID = 2.89779 au 
 T_jup = 4.141 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4563672200459111 0.0001672  
q .8995513359189793 3.1888e-05 au
tp 2457229.038371716096
(2015-Jul-25.53837172)
0.002892 TDB
node 92.50816165345522 0.00012643 deg
peri 221.1992083130334 0.0001044 deg
i 4.637054853771572 0.0012469 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:43  

Additional Information
 Jupiter MOID = 2.89779 au 
 T_jup = 4.141 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.795518863368742E-8 -5.331237030902191E-9 -4.834555287430529E-7 1.895988231358968E-8 1.41765819734134E-8 2.084713996429482E-7
q -5.331237030902191E-9 1.016818520559413E-9 9.218049946538617E-8 -3.627085525559076E-9 -2.718163255138966E-9 -3.975609173618568E-8
tp -4.834555287430529E-7 9.218049946538617E-8 8.363564789345244E-6 -3.26053054299671E-7 -2.430589888462953E-7 -3.605416507411947E-6
node 1.895988231358968E-8 -3.627085525559076E-9 -3.26053054299671E-7 1.598536705536579E-8 9.085562764350298E-9 1.409029113001772E-7
peri 1.41765819734134E-8 -2.718163255138966E-9 -2.430589888462953E-7 9.085562764350298E-9 1.089935087013725E-8 1.060322970017635E-7
i 2.084713996429482E-7 -3.975609173618568E-8 -3.605416507411947E-6 1.409029113001772E-7 1.060322970017635E-7 1.554753237711251E-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  

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