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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057473600510822 1.557e-08  
a 1.164181691870487 2.6621e-09 au
q 1.041072551335381 1.642e-08 au
i 1.667226294726256 1.6457e-06 deg
node 202.1731165316983 5.8346e-05 deg
peri 39.52741602887539 7.1389e-05 deg
M 15.24755282116466 2.6864e-05 deg
tp 2459181.067565145365
(2020-Nov-27.56756515)		 3.4227e-05 TDB
period 458.8065133939416
1.26		 1.5737e-06
4.309e-09		 d
yr
n .7846444840919159 2.6914e-09 deg/d
Q 1.287290832405594 2.9436e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 08:14:03  

Additional Information
 Earth MOID = .0330683 au 
 Jupiter MOID = 3.69747 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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