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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2727159893613346 6.6106e-08  
a 2.717911810449674 2.0481e-08 AU
q 1.976693802066035 1.8283e-07 AU
i 8.592489906585214 8.5779e-06 deg
node 109.9174394550281 6.1459e-05 deg
peri 338.7842473666135 6.4873e-05 deg
M 330.2933456068726 2.1466e-05 deg
tp 2456935.552525833918
(2014-Oct-05.05252583)
9.8321e-05 JED
period 1636.633619417552
4.48
1.85e-05
5.065e-08
d
yr
n .2199637082660671 2.4864e-09 deg/d
Q 3.459129818833313 2.6067e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      22672 days (62.07 yr)  
   first obs. used      1951-11-08  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-19 23:08:57  

Additional Information
 Earth MOID = .99528 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 13.8 mag n/a MPO267737  

7403 Choustník           Discovered 1988 Jan. 14 by A. Mrkos at Klet.
Choustník is a castle founded in the mid-thirteenth century. Under the brothers Benes 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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