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45300 Thewrewk (2000 AF45)
Classification: Main-belt Asteroid          SPK-ID: 2045300
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08246538733110034 6.2448e-08  
a 3.097971268491516 3.3454e-08 AU
q 2.842495867894743 1.9568e-07 AU
i 10.23606473659917 7.7385e-06 deg
node 263.6878083450384 4.0466e-05 deg
peri 62.66390279449632 6.4622e-05 deg
M 82.59956660014606 4.8436e-05 deg
tp 2456543.527807673640
(2013-Sep-08.02780767)
0.00026814 JED
period 1991.656808974086
5.45
3.2261e-05
8.833e-08
d
yr
n .1807540327118095 2.9279e-09 deg/d
Q 3.35344666908829 3.6213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      5840 days (15.99 yr)  
   first obs. used      1998-12-14  
   last obs. used      2014-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48512  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:06:41  

Additional Information
 Earth MOID = 1.8488 AU 
 T_jup = 3.193 
[ 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 12.9 mag n/a MPO267856  

45300 Thewrewk           Discovered 2000 Jan. 1 by K. Sárneczky and L. Kiss at Piszkéstető.
Aurél Ponori Thewrewk (b. 1921) was director of Urania Public Observatory and Budapest Planetarium. Currently honorary president of the Hungarian Astronomical Association, he is a recognized expert on the history of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 2000 AF45 = 1998 XX37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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