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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983743987194749 4.6864e-08  
a 2.607419041402419 1.3613e-08 au
q 2.090173856854505 1.2795e-07 au
i 8.435400092991625 3.4662e-06 deg
node 111.2206738496965 2.889e-05 deg
peri 250.9563836180347 3.0168e-05 deg
M .7029427336173557 8.1553e-06 deg
tp 2459197.497160492029
(2020-Dec-13.99716049)
3.4833e-05 TDB
period 1537.852475274475
4.21
1.2043e-05
3.297e-08
d
yr
n .2340926752000366 1.8333e-09 deg/d
Q 3.124664225950334 1.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8296 days (22.71 yr)  
   first obs. used      1998-04-23  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:06:45  

Additional Information
 Earth MOID = 1.10338 au 
 Jupiter MOID = 2.37257 au 
 T_jup = 3.368 
[ 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 15.29   n/a E2021B10  

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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