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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2729629835062938 6.536e-08  
a 2.718798070357923 2.4039e-08 AU
q 1.97666683752187 1.8312e-07 AU
i 8.592195100659408 8.4526e-06 deg
node 109.91804397 5.961e-05 deg
peri 338.7792782209385 6.2972e-05 deg
M 14.28194751746829 2.2246e-05 deg
tp 2456935.539585342810
(2014-Oct-05.03958534)
0.00010072 JED
period 1637.43419782107
4.48
2.1716e-05
5.946e-08
d
yr
n .2198561630623393 2.9158e-09 deg/d
Q 3.460929303193976 3.06e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      659  
   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      .55193  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:58:30  

Additional Information
 Earth MOID = .995601 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 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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