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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05557054928977519 6.4045e-08  
a 2.272320446305097 1.3859e-08 AU
q 2.146046350941536 1.463e-07 AU
i 6.957927492106246 7.9382e-06 deg
node 325.0285099062659 4.817e-05 deg
peri 131.5914457843745 8.422e-05 deg
M 100.9608660076728 6.7717e-05 deg
tp 2456649.624247012119
(2013-Dec-23.12424701)
0.00023475 JED
period 1251.131018092075
3.43
1.1446e-05
3.134e-08
d
yr
n .287739649000938 2.6325e-09 deg/d
Q 2.398594541668658 1.463e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      6585 days (18.03 yr)  
   first obs. used      1997-02-07  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50586  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:14:05  

Additional Information
 Earth MOID = 1.16944 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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