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JPL Small-Body Database Browser
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423856 (2006 QL138)
Classification: Main-belt Asteroid          SPK-ID: 2423856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395500123511058 1.0903e-07  
a 2.315244116759244 1.875e-08 au
q 1.760627359993742 2.5843e-07 au
i 4.180729061698514 1.1421e-05 deg
node 356.2909424559809 9.5659e-05 deg
peri 314.7472543601239 9.877e-05 deg
M 342.0514358295937 2.0054e-05 deg
tp 2459064.653569003133
(2020-Aug-03.15356900)
7.2072e-05 TDB
period 1286.748322699123
3.52
1.5631e-05
4.28e-08
d
yr
n .2797749906872641 3.3986e-09 deg/d
Q 2.869860873524746 2.3242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      6078 days (16.64 yr)  
   first obs. used      1999-09-17  
   last obs. used      2016-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71539  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 15:27:22  

Additional Information
 Earth MOID = .749597 au 
 Jupiter MOID = 2.42132 au 
 T_jup = 3.539 
[ 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 18.3   n/a MPO368877  

423856 (2006 QL138)          Discovered 2006-Aug-16 by NEAT at Palomar
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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