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146708 (2001 WT6)
Classification: Main-belt Asteroid          SPK-ID: 2146708
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05115014171396171 3.5772e-08  
a 2.805941378869095 1.8275e-08 au
q 2.662417079698872 1.0565e-07 au
i 1.658736965963455 4.8325e-06 deg
node 326.7299226339416 0.00013874 deg
peri 96.97352465298479 0.0001474 deg
M 327.3630625804043 4.99e-05 deg
tp 2459156.140714276845
(2020-Nov-02.64071428)
0.00023833 TDB
period 1716.786609580063
4.70
1.6772e-05
4.592e-08
d
yr
n .209694086609901 2.0486e-09 deg/d
Q 2.949465678039318 1.921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      10641 days (29.13 yr)  
   first obs. used      1991-09-09  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:38  

Additional Information
 Earth MOID = 1.67611 au 
 Jupiter MOID = 2.20806 au 
 T_jup = 3.321 
[ 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 16.1   n/a MPO449800  

146708 (2001 WT6)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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