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181326 (2006 QS90)
Classification: Inner Main-belt Asteroid          SPK-ID: 2181326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07646066662092654 7.5062e-08  
a 1.972114290534255 7.9299e-09 au
q 1.82132511722735 1.444e-07 au
i 23.63071334645697 7.6116e-06 deg
node 166.933563091206 7.8955e-06 deg
peri 187.2665826939716 2.878e-05 deg
M 37.69973937310201 2.4793e-05 deg
tp 2459094.566726185526
(2020-Sep-02.06672619)
6.9889e-05 TDB
period 1011.571411563127
2.77
6.1013e-06
1.67e-08
d
yr
n .3558819435631454 2.1465e-09 deg/d
Q 2.122903463841159 8.5363e-09 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      2000-06-03  
   last obs. used      2020-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:10  

Additional Information
 Earth MOID = .814067 au 
 Jupiter MOID = 3.14443 au 
 T_jup = 3.763 
[ 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 16.80   n/a E2021B55  

181326 (2006 QS90)          Discovered 2006-Aug-22 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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