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13390 Bouska (1999 FQ3)
Classification: Main-belt Asteroid          SPK-ID: 2013390
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761544150367666 7.8318e-08  
a 2.582263908736977 2.5322e-08 AU
q 2.127386720422861 2.0578e-07 AU
i 13.26005732547042 8.4648e-06 deg
node 148.6296631581463 2.996e-05 deg
peri 250.3988669946054 3.7424e-05 deg
M 287.9553669988075 2.5989e-05 deg
tp 2457103.818219144316
(2015-Mar-22.31821914)
0.00011214 JED
period 1515.651539097249
4.15
2.2294e-05
6.104e-08
d
yr
n .2375216141135071 3.4938e-09 deg/d
Q 3.037141097051094 2.9783e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      11620 days (31.81 yr)  
   first obs. used      1981-09-03  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:31:18  

Additional Information
 Earth MOID = 1.17309 AU 
 T_jup = 3.365 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO266029  

13390 Bouska           Discovered 1999 Mar. 18 by P. Pravec and M. Wolf at Ondrejov.
Jir{í} Bouska (b. 1925), emeritus professor of astronomy at Charles University, Prague, studied interplanetary matter and for 30 years served as the editor of the magazine R{íse hvezd} (The Realm of Stars) and the Czech Astronomical Yearbook. He taught several generations of Czech astronomers, including one of the discoverers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000320/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1999 FQ3 = 1981 RH = 1987 DN2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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