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52604 Thomayer (1997 TZ9)
Classification: Main-belt Asteroid          SPK-ID: 2052604
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197108675080301 7.353e-08  
a 2.641369453518308 1.9743e-08 AU
q 2.32516882482842 1.9491e-07 AU
i 6.486937513276882 8.1356e-06 deg
node 28.59061014407406 5.1268e-05 deg
peri 356.3457512737749 5.7788e-05 deg
M 2.256901534305371 2.4691e-05 deg
tp 2456990.670028368390
(2014-Nov-29.17002837)
0.00010753 JED
period 1567.985901728267
4.29
1.758e-05
4.813e-08
d
yr
n .2295939010696464 2.5742e-09 deg/d
Q 2.957570082208196 2.2107e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      6209 days (17.00 yr)  
   first obs. used      1997-10-03  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:46:12  

Additional Information
 Earth MOID = 1.32892 AU 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO309552  

52604 Thomayer           Discovered 1997 Oct. 5 by P. Pravec at Ondřejov.
Josef Thomayer (1853-1927), Czech professor of internal medicine at the Charles University of Prague, was the founder of Czech internal medicine. His fundamental monograph is Pathology and Therapy of Internal Diseases. He was a good writer and even tried a work of fiction.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

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