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JPL Small-Body Database Browser
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212493 (2006 QL139)
Classification: Main-belt Asteroid          SPK-ID: 2212493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016737103286085 6.344e-08  
a 2.947912226846795 3.8391e-08 au
q 2.648187053020211 1.8328e-07 au
i 3.11845356235302 6.9814e-06 deg
node 129.2377707573517 0.00014945 deg
peri 210.6457463176356 0.00015463 deg
M 168.3296735818796 4.0655e-05 deg
tp 2457736.072787947332
(2016-Dec-13.57278795)
0.00020553 TDB
period 1848.716210975056
5.06
3.6114e-05
9.887e-08
d
yr
n .1947297253428246 3.804e-09 deg/d
Q 3.247637400673379 4.2294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5429 days (14.86 yr)  
   first obs. used      2004-02-22  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:36:24  

Additional Information
 Earth MOID = 1.63898 au 
 Jupiter MOID = 2.10147 au 
 T_jup = 3.260 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO433388  

212493 (2006 QL139)          Discovered 2006-Aug-17 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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