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201786 (2003 WT126)
Classification: Main-belt Asteroid          SPK-ID: 2201786
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04897056163137928 7.3842e-08  
a 3.107656128592284 3.2911e-08 au
q 2.955472462617922 2.3324e-07 au
i 17.31922003758086 6.1076e-06 deg
node 67.15548421649331 1.9362e-05 deg
peri 9.943320609584003 0.00010434 deg
M 13.45600998914025 9.656e-05 deg
tp 2458925.706877942561
(2020-Mar-17.20687794)
0.00053693 TDB
period 2001.003563642459
5.48
3.1787e-05
8.703e-08
d
yr
n .179909724570748 2.8579e-09 deg/d
Q 3.259839794566646 3.4523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8384 days (22.95 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:44  

Additional Information
 Earth MOID = 1.97115 au 
 Jupiter MOID = 2.04661 au 
 T_jup = 3.148 
[ 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 14.9   n/a MPO503056  
diameter diameter 5.649 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201786 (2003 WT126)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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