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33027 Brouillac (1997 QE)
Classification: Main-belt Asteroid          SPK-ID: 2033027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2301109344856369 4.2484e-08  
a 2.304336467356475 7.2886e-09 au
q 1.774083449483745 9.715e-08 au
i 6.162953593311297 4.5765e-06 deg
node 165.1675428409653 3.4596e-05 deg
peri 140.2394742273856 3.5632e-05 deg
M 197.7851708445229 8.6311e-06 deg
tp 2459576.212048987588
(2021-Dec-27.71204899)
3.1916e-05 TDB
period 1277.6657887232
3.50
6.0619e-06
1.66e-08
d
yr
n .2817638252330104 1.3368e-09 deg/d
Q 2.834589485229206 8.9658e-09 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9787 days (26.80 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:57:36  

Additional Information
 Earth MOID = .764619 au 
 Jupiter MOID = 2.44403 au 
 T_jup = 3.546 
[ 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 16.2   n/a MPO452634  

33027 Brouillac           Discovered 1997 Aug. 23 by A. Klotz at Castres.
Laurent Brouillac (b. 1967), a member of the Association des Utilisateurs de Détecteurs Electroniques, has contributed to the promotion of astronomical observations using Webcams.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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