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42191 Thurmann (2001 CJ37)
Classification: Main-belt Asteroid          SPK-ID: 2042191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1987996434588614 5.1993e-08  
a 2.608801370258854 1.6804e-08 au
q 2.090172587996404 1.3803e-07 au
i 8.435388441655094 3.6239e-06 deg
node 111.2209220423161 4.1907e-05 deg
peri 250.9147780614838 4.2711e-05 deg
M 313.9535378041709 1.119e-05 deg
tp 2459197.358293224408
(2020-Dec-13.85829322)
4.8805e-05 TDB
period 1539.075581081365
4.21
1.487e-05
4.071e-08
d
yr
n .2339066413795362 2.2599e-09 deg/d
Q 3.127430152521303 2.0144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 06:56:11  

Additional Information
 Earth MOID = 1.10495 au 
 Jupiter MOID = 2.36901 au 
 T_jup = 3.367 
[ 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 15.1   n/a MPO474284  

42191 Thurmann           Discovered 2001 Feb. 14 at Viques.
The Swiss geologist and naturalist Jules Thurmann (1804-1855), resident in Porrentruy, first explained the formation of the Jura mountains. With other intellectuals he founded the Société jurassienne d´émulation for the promotion of science.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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