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(2012 LA11)
Classification: Aten [NEO]          SPK-ID: 3605745
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0962187245341497 9.0946e-06  
a .9863902020546375 8.9559e-07 au
q .891480994919958 9.7803e-06 au
i 5.128311073135944 0.00050022 deg
node 260.4336662818672 0.00031999 deg
peri 241.749099678463 0.00073998 deg
M 152.4221247268787 0.0026954 deg
tp 2458848.998454933622
(2019-Dec-31.49845493)
0.0024729 TDB
period 357.8257180289659
0.98
0.00048733
1.334e-06
d
yr
n 1.006076371433028 1.3702e-06 deg/d
Q 1.081299409189317 9.8177e-07 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      441 days (1.21 yr)  
   first obs. used      2012-06-15  
   last obs. used      2013-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .41614  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:35  

Additional Information
 Earth MOID = .00627999 au 
 Jupiter MOID = 3.90929 au 
 T_jup = 6.138 
[ 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 26.1   n/a E2013Q57  

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