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212495 (2006 QU141)
Classification: Main-belt Asteroid          SPK-ID: 2212495
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0868741209867273 5.1945e-08  
a 2.651740526139678 1.9857e-08 au
q 2.421372898846412 1.3483e-07 au
i 5.040704152640473 6.5455e-06 deg
node 146.4532807146099 6.754e-05 deg
peri 97.369339364147 7.9069e-05 deg
M 155.2995853328608 4.2473e-05 deg
tp 2458320.102418689758
(2018-Jul-20.60241869)
0.00018623 TDB
period 1577.229770103308
4.32
1.7716e-05
4.85e-08
d
yr
n .2282482912913952 2.5638e-09 deg/d
Q 2.882108153432944 2.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:46:36  

Additional Information
 Earth MOID = 1.41467 au 
 Jupiter MOID = 2.1342 au 
 T_jup = 3.379 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO401672  

212495 (2006 QU141)          Discovered 2006-Aug-18 by NEAT at Palomar
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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