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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119855773646333 7.9252e-08  
a 2.64183692907847 2.6792e-08 AU
q 2.325197520096317 2.0463e-07 AU
i 6.486527347645965 8.4593e-06 deg
node 28.5929658546588 5.7565e-05 deg
peri 356.3154804327432 6.4495e-05 deg
M 316.3727910093356 3.0723e-05 deg
tp 2456990.569471198796
(2014-Nov-29.06947120)
0.00013512 JED
period 1568.402178700191
4.29
2.3859e-05
6.532e-08
d
yr
n .2295329634764655 3.4917e-09 deg/d
Q 2.958476338060622 3.0003e-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 = 1.32776 AU 
 T_jup = 3.375 
[ 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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