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175475 (2006 QA166)
Classification: Main-belt Asteroid          SPK-ID: 2175475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09734762585135072 5.1811e-08  
a 3.155296084280909 2.8384e-08 au
q 2.848135501618099 1.6748e-07 au
i 9.334373034915998 5.6489e-06 deg
node 203.5581748018249 3.2635e-05 deg
peri 112.9569099694671 4.2281e-05 deg
M 227.8086303243065 2.7998e-05 deg
tp 2459952.225367911239
(2023-Jan-07.72536791)
0.00016291 TDB
period 2047.192136006788
5.60
2.7624e-05
7.563e-08
d
yr
n .1758506168855302 2.3729e-09 deg/d
Q 3.462456666943719 3.1148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-09-26  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:49:29  

Additional Information
 Earth MOID = 1.85038 au 
 Jupiter MOID = 1.85537 au 
 T_jup = 3.179 
[ 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 15.42   n/a E2020-QM9  

175475 (2006 QA166)          Discovered 2006-Aug-29 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 QA166 = 1995 SM50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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