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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760496555584095 6.6734e-08  
a 2.581900028612362 2.0672e-08 AU
q 2.127357417888908 1.8208e-07 AU
i 13.26069450663167 7.6097e-06 deg
node 148.6297448783924 2.2722e-05 deg
peri 250.4220142008599 3.0988e-05 deg
M 335.4356898329451 2.3062e-05 deg
tp 2457103.897403289773
(2015-Mar-22.39740329)
9.777e-05 JED
period 1515.331182971347
4.15
1.8199e-05
4.983e-08
d
yr
n .2375718285517571 2.8532e-09 deg/d
Q 3.036442639335816 2.4311e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      12131 days (33.21 yr)  
   first obs. used      1981-09-03  
   last obs. used      2014-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4896  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:37:31  

Additional Information
 Earth MOID = 1.1741 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 12.9 mag n/a MPO309257  

13390 Bouška           Discovered 1999 Mar. 18 by P. Pravec and M. Wolf at Ondřejov.
Jiř{í} Bouška (b. 1925), emeritus professor of astronomy at Charles University, Prague, studied interplanetary matter and for 30 years served as the editor of the magazine Ř{íše hvězd} (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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