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175431 (2006 QS20)
Classification: Main-belt Asteroid          SPK-ID: 2175431
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920361617783106 4.9389e-08  
a 2.279764984907672 1.0144e-08 au
q 1.841967667449415 1.0999e-07 au
i 6.005112961524065 5.1708e-06 deg
node 325.5662709177979 6.3404e-05 deg
peri 335.5606575078668 6.9266e-05 deg
M 89.19782854911463 3.178e-05 deg
tp 2458888.980435839701
(2020-Feb-09.48043584)		 0.00010979 TDB
period 1257.284453241555
3.44		 8.3919e-06
2.298e-08		 d
yr
n .2863313859261053 1.9112e-09 deg/d
Q 2.71756230236593 1.2093e-08 au
   Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      8790 days (24.07 yr)  
   first obs. used      1996-12-13  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:08  

Additional Information
 Earth MOID = .826625 au 
 Jupiter MOID = 2.51948 au 
 T_jup = 3.574 
[ 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 17.1   n/a MPO325677  

175431 (2006 QS20)          Discovered 2006-Aug-18 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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