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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0559418077547289 1.7848e-08  
a 2.272840631106513 6.2886e-09 au
q 2.145693817464016 4.1755e-08 au
i 6.958519488128085 4.8572e-07 deg
node 324.9412416311143 8.3574e-06 deg
peri 132.4016571142894 1.9364e-05 deg
M 13.07445814658501 1.773e-05 deg
tp 2459155.045895912204
(2020-Nov-01.54589591)
6.1633e-05 TDB
period 1251.560660346049
3.43
5.1943e-06
1.422e-08
d
yr
n .2876408722374368 1.1938e-09 deg/d
Q 2.39998744474901 6.6404e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      8807 days (24.11 yr)  
   first obs. used      1997-02-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49083  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:28:01  

Additional Information
 Earth MOID = 1.16889 au 
 Jupiter MOID = 2.66862 au 
 T_jup = 3.599 
[ 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 14.42   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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