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JPL Small-Body Database Browser
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28196 Szeged (1998 XY12)
Classification: Main-belt Asteroid          SPK-ID: 2028196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05371819928431665 4.1078e-08  
a 2.349837377752255 8.6358e-09 au
q 2.223608345208423 9.6052e-08 au
i 6.987732777222897 4.6098e-06 deg
node 165.0805685867172 2.441e-05 deg
peri 348.9126673519998 3.9956e-05 deg
M 274.9473100672376 3.3542e-05 deg
tp 2459311.342713166990
(2021-Apr-06.84271317)
0.00012341 TDB
period 1315.694739679374
3.60
7.2529e-06
1.986e-08
d
yr
n .2736197000283893 1.5084e-09 deg/d
Q 2.476066410296087 9.0997e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      15739 days (43.09 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:12:08  

Additional Information
 Earth MOID = 1.23331 au 
 Jupiter MOID = 2.49821 au 
 T_jup = 3.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO502368  
diameter diameter 3.083 km 0.389 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

28196 Szeged           Discovered 1998 Dec. 15 by K. Sárneczky and L. Kiss at Piszkéstetö.
Szeged, located in southern Hungary on the banks of Tisza river, was founded more than 750 years ago. This minor planet was discovered as part of a project coordinated by the University of Szeged.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1998 XY12 = 1976 UU15 = 2000 GQ123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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