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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06381188484737886 7.9701e-08  
a 2.661489767718214 1.7997e-08 au
q 2.491655089138102 2.1461e-07 au
i 4.639039839581416 8.9274e-06 deg
node 5.552005059614147 6.8127e-05 deg
peri 203.6128937258546 8.9143e-05 deg
M 71.09715092729664 5.8338e-05 deg
tp 2457287.290212429353
(2015-Sep-21.79021243)
0.00025683 JED
period 1585.935892715812
4.34
1.6086e-05
4.404e-08
d
yr
n .226995303942282 2.3024e-09 deg/d
Q 2.831324446298325 1.9145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      11855 days (32.46 yr)  
   first obs. used      1982-11-05  
   last obs. used      2015-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55303  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 19:07:50  

Additional Information
 Earth MOID = 1.48706 au 
 Jupiter MOID = 2.13452 au 
 T_jup = 3.378 
[ 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 15.3 mag n/a MPO337937  

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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