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81971 Turonclavere (2000 QX68)
Classification: Main-belt Asteroid          SPK-ID: 2081971
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287335220294099 1.0647e-07  
a 3.129454707415973 6.111e-08 AU
q 2.726588980898798 3.2848e-07 AU
i 16.85748815965671 1.048e-05 deg
node 138.1410120141401 3.332e-05 deg
peri 200.0889674407927 5.2957e-05 deg
M 215.2858673542542 4.0361e-05 deg
tp 2457813.349003537116
(2017-Feb-28.84900354)
0.00023464 JED
period 2022.094427983045
5.54
5.923e-05
1.622e-07
d
yr
n .1780332288235842 5.2148e-09 deg/d
Q 3.532320433933148 6.8977e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      8016 days (21.95 yr)  
   first obs. used      1992-02-26  
   last obs. used      2014-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .76708  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:43:52  

Additional Information
 Earth MOID = 1.72239 AU 
 T_jup = 3.135 
[ 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 14.8 mag n/a MPO253848  

81971 Turonclavere           Discovered 2000 Aug. 22 by L. Šarounová and J. Montanné at St. Veran.
Marie-Helene Turon Clavere (b. 1949) is a schoolteacher and a skillful observer in the city of Bareges (French Pyrenees) in the foothills of the Pic du Midi Observatory, where she shares her enthusiasm for astronomy with many schools of the region. She also spends her time organizing national astronomical gatherings.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

[ show close-approach data ]
Alternate Designations
 2000 QX68 = 2003 AV82 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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