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18531 Strakonice (1996 XM2)
Classification: Main-belt Asteroid          SPK-ID: 2018531
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408406594385535 5.4984e-08  
a 2.211524536713607 9.3474e-09 AU
q 1.67889950892696 1.1989e-07 AU
i 5.00733488163709 4.7309e-06 deg
node 82.59528197546945 6.058e-05 deg
peri 249.2488124555352 6.1369e-05 deg
M 261.5962381208708 1.0208e-05 deg
tp 2457328.856237638521
(2015-Nov-02.35623764)
3.5002e-05 JED
period 1201.257383788484
3.29
7.616e-06
2.085e-08
d
yr
n .2996859830860263 1.9e-09 deg/d
Q 2.744149564500253 1.1599e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1992-06-04  
   last obs. used      2014-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55891  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:03:33  

Additional Information
 Earth MOID = .677058 AU 
 T_jup = 3.613 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO257000  

18531 Strakonice           Discovered 1996 Dec. 4 by M. Tichy and Z. Moravec at Klet.
Strakonice is a southern Bohemian town known for a Gothic castle at the confluence of the Volynka and Otava rivers. The town is situated in the heart of the Práchen Region---where the bagpipe has long been played.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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