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31823 Viete (1999 TN3)
Classification: Main-belt Asteroid          SPK-ID: 2031823
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3604438333402009 3.8315e-08  
a 2.742799818553932 1.4946e-08 au
q 1.754174537869545 1.0409e-07 au
i 24.21258806439403 9.1709e-06 deg
node 28.28729843802235 1.0173e-05 deg
peri 65.69360729596559 1.6087e-05 deg
M 159.1391613604183 1.3786e-05 deg
tp 2458267.060730162080
(2018-May-28.56073016)
5.9623e-05 TDB
period 1659.165065873747
4.54
1.3561e-05
3.713e-08
d
yr
n .2169766031147825 1.7735e-09 deg/d
Q 3.731425099238318 2.0333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      10491 days (28.72 yr)  
   first obs. used      1990-10-13  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:31:59  

Additional Information
 Earth MOID = .888423 au 
 Jupiter MOID = 2.18236 au 
 T_jup = 3.132 
[ 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 14.6   n/a MPO435983  
diameter diameter 5.978 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

31823 Viète           Discovered 1999 Oct. 4 by P. G. Comba at Prescott.
François Viète (1540-1603) was a French lawyer and mathematician who introduced the modern algebraic notation, using letters to represent numbers. He also developed a systematic method for solving plane and spherical triangles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

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