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38461 Jiritrnka (1999 TR17)
Classification: Main-belt Asteroid          SPK-ID: 2038461
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04887408608763 5.7538e-08  
a 3.170561569380871 3.922e-08 au
q 3.015603270292819 1.8902e-07 au
i .2866152317711475 6.1504e-06 deg
node 252.3638416616944 0.0012614 deg
peri 189.3952788653854 0.0012637 deg
M 260.6527767454691 7.6885e-05 deg
tp 2457969.557230669428
(2017-Aug-04.05723067)
0.00044601 JED
period 2062.066722450151
5.65
3.8262e-05
1.048e-07
d
yr
n .1745821297054091 3.2394e-09 deg/d
Q 3.325519868468922 4.1137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1996-01-26  
   last obs. used      2015-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55461  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:16:12  

Additional Information
 Earth MOID = 2.03079 au 
 Jupiter MOID = 1.80266 au 
 T_jup = 3.200 
[ 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 14.6 mag n/a MPO347798  

38461 Jiřítrnka           Discovered 1999 Oct. 15 by P. Pravec at Ondřejov.
Jiří Trnka (1912-1969) is a Czech graphic artist, painter, maker of puppets, director of animated and puppet films, author and illustrator of books for children. He is co-founder of Czech animated film. One of his most famous films is Špalíček ("The Czech Year").
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1999 TR17 = 2001 AG6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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