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13011 Loeillet (1987 QS5)
Classification: Main-belt Asteroid          SPK-ID: 2013011
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130762613088129 1.1205e-07  
a 3.085744703400349 3.7684e-08 AU
q 2.682244662660866 3.5036e-07 AU
i 10.53211816263592 1.2221e-05 deg
node 333.3152932021833 3.7516e-05 deg
peri 28.22691717440361 4.8453e-05 deg
M 322.9122155374675 3.2903e-05 deg
tp 2457004.470239004837
(2014-Dec-12.97023900)
0.00018245 JED
period 1979.87793301383
5.42
3.6268e-05
9.93e-08
d
yr
n .1818293915989038 3.3308e-09 deg/d
Q 3.489244744139832 4.2612e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      9804 days (26.84 yr)  
   first obs. used      1987-08-25  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:29:39  

Additional Information
 Earth MOID = 1.68212 AU 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO263466  

13011 Loeillet           Discovered 1987 Aug. 26 by E. W. Elst at the European Southern Observatory.
Jean-Baptiste Loeillet (or L´Oeillet) is the name of two different composers, who were both born in Ghent (1680, 1688). They lived for some time in London and composed 36 beautiful sonatas for harpsichord and flute. J.-B. Loeillet II died in London in 1730.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

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Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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