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91024 Szechenyi (1998 DA33)
Classification: Main-belt Asteroid          SPK-ID: 2091024
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06454650324165559 9.7709e-08  
a 2.663192783565103 2.691e-08 AU
q 2.491293001927565 2.525e-07 AU
i 4.637386029781009 1.0451e-05 deg
node 5.564621762213279 8.0783e-05 deg
peri 203.28236883657 9.8742e-05 deg
M 295.2556336905008 5.8376e-05 deg
tp 2457285.997177238235
(2015-Sep-20.49717724)
0.00025821 JED
period 1587.458332891044
4.35
2.4061e-05
6.588e-08
d
yr
n .2267776057746195 3.4372e-09 deg/d
Q 2.835092565202642 2.8647e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      11379 days (31.15 yr)  
   first obs. used      1982-11-05  
   last obs. used      2013-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58366  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 17:53:47  

Additional Information
 Earth MOID = 1.48859 AU 
 T_jup = 3.377 
[ 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 15.1 mag n/a MPO263997  

91024 Széchenyi           Discovered 1998 Feb. 28 by K. Sárneczky and L. Kiss at Piszkéstető.
Count István Széchenyi (1791-1860), known as "The Greatest Hungarian", was a writer, reformer and patriot. In addition to promoting the first permanent bridge between Buda and Pest, he became famous for donating a year's income toward the foundation of the Hungarian Academy of Sciences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1998 DA33 = 1995 SJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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