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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226648660875563 6.7708e-08  
a 2.91540682681088 3.523e-08 AU
q 2.557788838809376 2.0687e-07 AU
i 2.715229143700503 6.5184e-06 deg
node 286.3640143990148 0.00017632 deg
peri 311.15895540 0.00017915 deg
M 339.9561689548696 3.1532e-05 deg
tp 2456901.733769650837
(2014-Sep-01.23376965)
0.00015919 JED
period 1818.223122727596
4.98
3.2957e-05
9.023e-08
d
yr
n .1979955020371473 3.5889e-09 deg/d
Q 3.273024814812383 3.9551e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      5522 days (15.12 yr)  
   first obs. used      1999-03-24  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54866  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:33:32  

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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