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69286 von Liebig (1990 TN9)
Classification: Main-belt Asteroid          SPK-ID: 2069286
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089181374992528 1.5617e-07  
a 2.646889636172159 3.7042e-08 AU
q 2.093906383216997 3.9294e-07 AU
i 11.27476077812238 1.0992e-05 deg
node 212.4259566081515 4.0074e-05 deg
peri 202.7038844826586 4.499e-05 deg
M 195.3355159942984 2.6444e-05 deg
tp 2457719.948338402133
(2016-Nov-27.44833840)
0.00012724 JED
period 1572.903855914672
4.31
3.3018e-05
9.04e-08
d
yr
n .2288760362855449 4.8045e-09 deg/d
Q 3.199872889127322 4.478e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      22971 days (62.89 yr)  
   first obs. used      1951-08-08  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:05:11  

Additional Information
 Earth MOID = 1.10889 AU 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO299419  

69286 von Liebig           Discovered 1990 Oct. 10 by F. Börngen and L. D. Schmadel at Tautenburg.
Justus von Liebig (1803-1873), a full professor in 1826, made many important contributions to the fields of inorganic and organic, biological and agricultural chemistry. Students from all over Europe came to study with him. He introduced the mineral fertilizers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

Alternate Designations
 1990 TN9 = 2000 AM190 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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