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173864 (2001 TA206)
Classification: Main-belt Asteroid          SPK-ID: 2173864
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851667724164718 6.0436e-08  
a 3.133960222241374 2.8917e-08 au
q 2.55365492300733 1.8777e-07 au
i 18.09649255886114 5.9395e-06 deg
node 91.59814144391174 1.9224e-05 deg
peri 311.9116417741339 2.4067e-05 deg
M 115.5022864604501 1.5275e-05 deg
tp 2458350.330297984941
(2018-Aug-19.83029799)
8.4493e-05 TDB
period 2026.462851067174
5.55
2.8047e-05
7.679e-08
d
yr
n .1776494446026569 2.4588e-09 deg/d
Q 3.714265521475418 3.4271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:31:30  

Additional Information
 Earth MOID = 1.60102 au 
 Jupiter MOID = 1.75109 au 
 T_jup = 3.110 
[ 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 14.7   n/a MPO338381  
diameter diameter 6.587 km 0.506 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173864 (2001 TA206)          Discovered 2001-Oct-11 by LINEAR at Socorro
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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