Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .272962978289175 6.512e-08  
a 2.718798077473376 2.1754e-08 AU
q 1.976666856879361 1.8174e-07 AU
i 8.592193354740363 8.3366e-06 deg
node 109.918021585583 5.738e-05 deg
peri 338.7793044625055 6.0534e-05 deg
M 14.28194059708648 1.9596e-05 deg
tp 2456935.539616564656
(2014-Oct-05.03961656)
8.8799e-05 JED
period 1637.434204249142
4.48
1.9653e-05
5.381e-08
d
yr
n .2198561621992505 2.6387e-09 deg/d
Q 3.460929298067392 2.7692e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      23002 days (62.98 yr)  
   first obs. used      1951-11-08  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56468  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:04:20  

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 13.9 mag n/a MPO313479  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Nov-21 02:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin