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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230804908430034 6.0272e-08  
a 2.916513491134115 3.0157e-08 au
q 2.557547579095087 1.7771e-07 au
i 2.714670341947882 6.4194e-06 deg
node 286.357087208694 0.00015869 deg
peri 311.1946546182593 0.00016186 deg
M 98.66210569312976 3.0919e-05 deg
tp 2456901.911461435422
(2014-Sep-01.41146144)
0.00015701 JED
period 1819.258494659788
4.98
2.8217e-05
7.725e-08
d
yr
n .1978828193226725 3.0692e-09 deg/d
Q 3.275479403173143 3.3869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      6019 days (16.48 yr)  
   first obs. used      1999-03-24  
   last obs. used      2015-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53609  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 15:03:48  

Additional Information
 Earth MOID = 1.54567 au 
 Jupiter MOID = 1.73919 au 
 T_jup = 3.268 
[ 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 14.8 mag n/a MPO347883  

53285 Mojmír           Discovered 1999 Mar. 24 at Ondřejov.
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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