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100732 Blankavalois (1998 DQ)
Classification: Main-belt Asteroid          SPK-ID: 2100732
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141184393414958 4.0721e-08  
a 2.644227965846142 1.4804e-08 au
q 2.342472797120642 1.0367e-07 au
i 14.05441555531326 5.3537e-06 deg
node 36.91998421890244 1.714e-05 deg
peri 86.7758367406382 3.6506e-05 deg
M 123.1781000379267 2.8977e-05 deg
tp 2458663.124616237127
(2019-Jun-28.62461624)		 0.00012584 TDB
period 1570.531921624617
4.30		 1.3189e-05
3.611e-08		 d
yr
n .229221701923513 1.925e-09 deg/d
Q 2.945983134571642 1.6494e-08 au
   Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      8160 days (22.34 yr)  
   first obs. used      1998-02-19  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:33  

Additional Information
 Earth MOID = 1.40783 au 
 Jupiter MOID = 2.21579 au 
 T_jup = 3.342 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.26   n/a E2021B55  

100732 Blankavalois           Discovered 1998 Feb. 19 by M. Tichy at Klet.
Blanka (or Blanche) de Valois (1316-1348) was the first wife of Holy Roman Emperor and King of Bohemia Charles IV. They were married as children in 1329. Blanche gave birth to two daughters. Blanche's brother became Philip VI, King of France.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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