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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228320404440216 6.7319e-08  
a 2.915960831586148 3.4985e-08 AU
q 2.557787412787575 2.0543e-07 AU
i 2.715190836579366 6.5161e-06 deg
node 286.3640146229493 0.00017532 deg
peri 311.1597346242866 0.00017817 deg
M 19.54901861579327 3.1428e-05 deg
tp 2456901.737195143829
(2014-Sep-01.23719514)
0.00015883 JED
period 1818.741413417952
4.98
3.2731e-05
8.961e-08
d
yr
n .1979390788289435 3.5623e-09 deg/d
Q 3.27413425038472 3.9282e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      5900 days (16.15 yr)  
   first obs. used      1999-03-24  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5495  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:56:55  

Additional Information
 Earth MOID = 1.54842 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 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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