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(2013 LE7)
Classification: Amor [NEO]          SPK-ID: 3639549
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057555478531933 1.5644e-08  
a 1.16418465576897 2.8038e-09 au
q 1.041065669695842 1.6563e-08 au
i 1.667216522671837 1.692e-06 deg
node 202.1769899264702 5.9e-05 deg
peri 39.5036523075814 7.2647e-05 deg
M 218.3390485590041 2.8253e-05 deg
tp 2459181.042265059990
(2020-Nov-27.54226506)		 3.6135e-05 TDB
period 458.8082655132251
1.26		 1.6575e-06
4.538e-09		 d
yr
n .7846414876534588 2.8346e-09 deg/d
Q 1.287303641842099 3.1003e-09 au
   Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      1880 days (5.15 yr)  
   first obs. used      2013-04-16  
   last obs. used      2018-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47406  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-09 06:23:17  

Additional Information
 Earth MOID = .0342237 au 
 Jupiter MOID = 3.69858 au 
 T_jup = 5.410 
[ show covariance matrix ]

[ 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 27.5   n/a E2018L39  

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