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53285 Mojmir (1999 FM53)
Classification: Main-belt Asteroid          SPK-ID: 2053285
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226648037464081 7.4891e-08  
a 2.915406806759415 3.8215e-08 AU
q 2.557789002967329 2.2804e-07 AU
i 2.715232465257829 7.2376e-06 deg
node 286.36389755426 0.00018906 deg
peri 311.1590515944317 0.00019213 deg
M 339.9561997151407 3.4579e-05 deg
tp 2456901.733613248013
(2014-Sep-01.23361325)
0.00017481 JED
period 1818.223103969646
4.98
3.5749e-05
9.788e-08
d
yr
n .1979955040797952 3.8929e-09 deg/d
Q 3.273024610551501 4.2902e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      5494 days (15.04 yr)  
   first obs. used      1999-03-24  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57075  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:57:36  

Additional Information
 Earth MOID = 1.54691 AU 
 T_jup = 3.269 
[ 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 14.7 mag n/a MPO280051  

53285 Mojmír           Discovered 1999 Mar. 24 at Ondrejov.
Mojmír, a Moravian prince, was the first sufficiently well-known ruler of the Great Moravian Empire. He ruled from A.D. 830 through 845 or 846. He promoted Christianity in his empire, trying to attach Moravia to Western Europe.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1999 FM53 = 2000 QA11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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