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7403 Choustnik (1988 AV1)
Classification: Main-belt Asteroid          SPK-ID: 2007403
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2731768903297289 6.0757e-08  
a 2.717601904164843 1.5147e-08 au
q 1.975215866830941 1.6557e-07 au
i 8.590744594031756 8.0632e-06 deg
node 109.8980782009706 4.4524e-05 deg
peri 338.6561309917036 4.8094e-05 deg
M 102.3551775821889 1.5145e-05 deg
tp 2456935.252016511513
(2014-Oct-04.75201651)
6.8851e-05 JED
period 1636.353704934615
4.48
1.3681e-05
3.746e-08
d
yr
n .2200013352335611 1.8394e-09 deg/d
Q 3.459987941498744 1.9285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      23206 days (63.53 yr)  
   first obs. used      1951-11-08  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5078  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:58:12  

Additional Information
 Earth MOID = .994015 au 
 Jupiter MOID = 1.78132 au 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO337317  

7403 Choustník           Discovered 1988 Jan. 14 by A. Mrkos at Klet.
Choustník is a castle founded in the mid-thirteenth century. Under the brothers Beneš and Jan of Choustník two similar palaces with square towers were built. Choustník is a rare example of twin castles. It was abandoned in the seventeenth century. The name was suggested by M. Tichy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1988 AV1 = 1951 YQ2 = 1979 BQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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