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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119710864680775 7.9264e-08  
a 2.641369451856189 2.6784e-08 AU
q 2.3251688308331 2.0462e-07 AU
i 6.486936916549559 8.4599e-06 deg
node 28.59060332711325 5.7561e-05 deg
peri 356.3457569276512 6.4508e-05 deg
M 2.256903310163296 3.1063e-05 deg
tp 2456990.670020642890
(2014-Nov-29.17002064)
0.00013523 JED
period 1567.985900248251
4.29
2.385e-05
6.53e-08
d
yr
n .2295939012863593 3.4922e-09 deg/d
Q 2.957570072879277 2.9991e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      5731 days (15.69 yr)  
   first obs. used      1997-10-03  
   last obs. used      2013-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53899  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:23:04  

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 14.9 mag n/a MPO263766  

52604 Thomayer           Discovered 1997 Oct. 5 by P. Pravec at Ondrejov.
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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