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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05580743648589193 3.4921e-08  
a 2.272448725041696 8.2692e-09 au
q 2.145629187151485 8.1339e-08 au
i 6.958433433259901 4.7553e-06 deg
node 324.9432157678619 2.8599e-05 deg
peri 132.5072065792298 5.3207e-05 deg
M 315.4378909400019 4.6108e-05 deg
tp 2459155.382661281998
(2020-Nov-01.88266128)
0.00016062 TDB
period 1251.236964265932
3.43
6.8297e-06
1.87e-08
d
yr
n .2877152851787772 1.5704e-09 deg/d
Q 2.399268262931907 8.7307e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      8365 days (22.90 yr)  
   first obs. used      1997-02-07  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 07:36:14  

Additional Information
 Earth MOID = 1.16895 au 
 Jupiter MOID = 2.66966 au 
 T_jup = 3.600 
[ 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 14.4   n/a MPO502450  

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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