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43954 Chynov (1997 CT5)
Classification: Main-belt Asteroid          SPK-ID: 2043954
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .05534650640092794 6.3544e-08  
a 2.272737894996941 1.3739e-08 au
q 2.146949792543861 1.4495e-07 au
i 6.957820352208143 7.8195e-06 deg
node 325.02762722287 4.8133e-05 deg
peri 131.6262558234851 8.3273e-05 deg
M 216.0120850336781 6.7106e-05 deg
tp 2457901.048309505617
(2017-May-27.54830951)
0.00023438 JED
period 1251.47580242529
3.43
1.1348e-05
3.107e-08
d
yr
n .2876603760954388 2.6083e-09 deg/d
Q 2.398525997450021 1.4499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      1997-02-07  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50581  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:08:31  

Additional Information
 Earth MOID = 1.17024 au 
 Jupiter MOID = 2.67735 au 
 T_jup = 3.600 
[ 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 14.3 mag n/a MPO247703  

43954 Chýnov           Discovered 1997 Feb. 7 by M. Tichy and Z. Moravec at Klet.
Chýnov is a south Bohemian village first mentioned in the Chronicle of Cosmas in 981. The well-known cave located there shows limestone and amphibole layers of various colors and shapes. It was discovered in 1863.
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
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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