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6584 Ludekpesek (1984 FK)
Classification: Main-belt Asteroid          SPK-ID: 2006584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09560409832740406 2.8491e-08  
a 2.272769844514981 6.4646e-09 au
q 2.055483732824412 6.3377e-08 au
i 4.745501809416496 3.7472e-06 deg
node 166.9587853725785 3.6834e-05 deg
peri 80.91788674388019 4.2288e-05 deg
M 155.1418524580284 2.0044e-05 deg
tp 2458461.165643329148
(2018-Dec-08.66564333)
6.9695e-05 TDB
period 1251.502191866854
3.43
5.3396e-06
1.462e-08
d
yr
n .2876543104275281 1.2273e-09 deg/d
Q 2.49005595620555 7.0826e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2415  
   data-arc span      24671 days (67.55 yr)  
   first obs. used      1953-04-15  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:34:38  

Additional Information
 Earth MOID = 1.04837 au 
 Jupiter MOID = 2.5243 au 
 T_jup = 3.601 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO384814  

6584 Ludekpesek           Discovered 1984 Mar. 31 by E. Bowell at the Anderson Mesa Station of the Lowell Observatory.
Ludek Pesek (1919-1999) was a Swiss astronomical artist and writer known for scientifically realistic illustrations published in National Geographic (ca. 1969-1973). He wrote several novels and illustrated books such as Planets of the Solar System (1963). The name was suggested by W. K. Hartmann.
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
 1984 FK = 1978 QZ2 = 1988 OS = 2002 NY56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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