Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198558255052438 8.4334e-08  
a 2.641836931193887 2.8937e-08 AU
q 2.325197384955404 2.1822e-07 AU
i 6.486531642297453 9.0013e-06 deg
node 28.59298236298941 6.1023e-05 deg
peri 356.3154845974123 6.8355e-05 deg
M 316.3727732793728 3.3224e-05 deg
tp 2456990.569548670735
(2014-Nov-29.06954867)
0.00014621 JED
period 1568.402180584009
4.29
2.5769e-05
7.055e-08
d
yr
n .2295329632007721 3.7712e-09 deg/d
Q 2.958476477432371 3.2405e-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      .55933  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 05:20:29  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-19 19:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin