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111468 Alba Regia (2001 YD5)
Classification: Main-belt Asteroid          SPK-ID: 2111468
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835387707845549 7.6706e-08  
a 3.014569228471207 4.4828e-08 AU
q 2.461278897832658 2.3434e-07 AU
i 8.049845113560492 1.0388e-05 deg
node 223.6473576466725 5.6111e-05 deg
peri 214.9777940483136 6.9059e-05 deg
M 138.1657842878491 3.6564e-05 deg
tp 2456066.773296367136
(2012-May-19.27329637)
0.00018714 JED
period 1911.772981055344
5.23
4.2643e-05
1.168e-07
d
yr
n .1883068772115774 4.2003e-09 deg/d
Q 3.567859559109756 5.3055e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53457  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:51:43  

Additional Information
 Earth MOID = 1.48069 AU 
 T_jup = 3.208 
[ 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 15.0 mag n/a MPO259976  

111468 Alba Regia           Discovered 2001 Dec. 23 by K. Sárneczky and G. F\H{u}rész at Piszkesteto.
Alba Regia was the Roman name of the Hungarian town Székesfehérvár, the birthplace of the second discoverer. Inhabited since the fifth century B.C., in the Middle Ages the city was a royal residence and the most important city in Hungary. Nowadays it is an industrial and cultural center with a population of around 110~000.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

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Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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