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39543 Aubriet (1991 PX7)
Classification: Main-belt Asteroid          SPK-ID: 2039543
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496069457430012 3.6679e-08  
a 2.785517185284812 1.2758e-08 au
q 2.36878446687971 1.0539e-07 au
i 8.525878979253998 5.2363e-06 deg
node 340.1910720192433 2.1687e-05 deg
peri 46.47596739428474 2.6897e-05 deg
M 296.6331909501321 1.5518e-05 deg
tp 2458899.393539081457
(2020-Feb-19.89353908)
7.3362e-05 TDB
period 1698.07625920764
4.65
1.1666e-05
3.194e-08
d
yr
n .2120046128952913 1.4565e-09 deg/d
Q 3.202249903689915 1.4667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      15899 days (43.53 yr)  
   first obs. used      1976-05-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:04  

Additional Information
 Earth MOID = 1.38068 au 
 Jupiter MOID = 2.31206 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO449241  
diameter diameter 7.754 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.06554 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

39543 Aubriet           Discovered 1991 Aug. 6 by E. W. Elst at the European Southern Observatory.
Claude Aubriet (1651-1742), a French painter of natural history, accompanied botanist Joseph Pitton de Tournefort on his 1700 voyage to the Middle East. Aubriet made 489 illustrations for Tournefort's Elémens de Botanique and also made paintings of the voyage.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1991 PX7 = 2001 QE201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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