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192439 Cilek (1997 VC)
Classification: Main-belt Asteroid          SPK-ID: 2192439
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028723157215641 4.5039e-08  
a 2.413412087582963 1.2048e-08 au
q 1.923797588584593 1.0753e-07 au
i 1.582800246890557 4.9968e-06 deg
node 210.7899389013231 0.00020417 deg
peri 203.09451544403 0.00020507 deg
M 55.99913906901421 1.8171e-05 deg
tp 2458987.477978497715
(2020-May-17.97797850)
6.8159e-05 TDB
period 1369.448334666561
3.75
1.0254e-05
2.807e-08
d
yr
n .2628795777736692 1.9684e-09 deg/d
Q 2.903026586581333 1.4492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1997-11-01  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:19:52  

Additional Information
 Earth MOID = .934449 au 
 Jupiter MOID = 2.45945 au 
 T_jup = 3.489 
[ 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 17.03   n/a MPCxxxxx  

192439 Cílek           Discovered 1997 Nov. 1 by J. Ticha and M. Tichy at Klet.
Václav Cílek (b. 1955) is a Czech geologist, climatologist, writer, philosopher and science popularizer. He explores interactions between the environment and civilization. Since 2004 he has served as the director of the Geologic Institute of the Czech Academy of Sciences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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