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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2731841489428745 5.7945e-08  
a 2.717264786534764 1.4593e-08 au
q 1.974951118372823 1.5727e-07 au
i 8.591059695501219 7.6092e-06 deg
node 109.8946793974941 4.201e-05 deg
peri 338.6256785045936 4.5207e-05 deg
M 146.4088125593987 1.4134e-05 deg
tp 2456935.133263472266
(2014-Oct-04.63326347)
6.3982e-05 JED
period 1636.049230662294
4.48
1.3179e-05
3.608e-08
d
yr
n .2200422782230504 1.7726e-09 deg/d
Q 3.459578454696705 1.8579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      23534 days (64.43 yr)  
   first obs. used      1951-11-08  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51099  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:59:07  

Additional Information
 Earth MOID = .992554 au 
 Jupiter MOID = 1.78039 au 
 T_jup = 3.290 
[ 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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