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JPL Small-Body Database Browser
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(2017 LG)
Classification: Amor [NEO]          SPK-ID: 3775183
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4865567666533739 0.00037702  
a 2.021302636876803 0.0015177 au
q 1.037824161450087 1.7183e-05 au
i 1.827411912695513 0.0010821 deg
node 110.4570224293086 0.0026649 deg
peri 139.4230183547499 0.0018069 deg
M 15.48506559852145 0.42482 deg
tp 2458955.350183517292
(2020-Apr-15.85018352)
1.1878 TDB
period 1049.652249153318
2.87
1.1822
0.003237
d
yr
n .3429707317736777 0.00038628 deg/d
Q 3.004781112303519 0.0022562 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      31 days  
   first obs. used      2017-06-03  
   last obs. used      2017-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39445  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-17 06:18:46  

Additional Information
 Earth MOID = .0309762 au 
 Jupiter MOID = 2.04852 au 
 T_jup = 3.663 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457910.5 (2017-Jun-06.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4873059806303956 0.00037759  
q 1.03792505760962 1.6296e-05 au
tp 2457905.348054331811
(2017-May-31.84805433)
0.00095195 TDB
node 110.5898972259293 0.0024696 deg
peri 139.2046469912739 0.0017739 deg
i 1.820126263085284 0.0010925 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      31 days  
   first obs. used      2017-06-03  
   last obs. used      2017-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .39445  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-17 06:18:46  

Additional Information
 Jupiter MOID = 2.04852 au 
 T_jup = 3.663 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.42577230623578E-7 6.152958984883249E-9 3.582032934171966E-7 9.213874585441534E-7 -6.490602098816566E-7 4.124322580163299E-7
q 6.152958984883249E-9 2.655547285142962E-10 1.546882408352011E-8 3.972758783630341E-8 -2.796322408309421E-8 1.780136137852159E-8
tp 3.582032934171966E-7 1.546882408352011E-8 9.062118945062346E-7 2.297589899571785E-6 -1.606224886399782E-6 1.037451320015046E-6
node 9.213874585441534E-7 3.972758783630341E-8 2.297589899571785E-6 6.098689987494544E-6 -4.358541344327625E-6 2.657173189924453E-6
peri -6.490602098816566E-7 -2.796322408309421E-8 -1.606224886399782E-6 -4.358541344327625E-6 3.146766061155226E-6 -1.867948463823474E-6
i 4.124322580163299E-7 1.780136137852159E-8 1.037451320015046E-6 2.657173189924453E-6 -1.867948463823474E-6 1.193543201355007E-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 24.9   n/a MPO419561  

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