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JPL Small-Body Database Browser
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11583 Breuer (1994 PZ28)
Classification: Main-belt Asteroid          SPK-ID: 2011583
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 .1453181757974829 3.3835e-08  
a 2.980145606916746 1.9641e-08 au
q 2.547076283708722 1.0658e-07 au
i 4.811348190180228 3.8979e-06 deg
node 115.276412372127 5.2416e-05 deg
peri 181.8922546170057 5.4919e-05 deg
M 27.75448379219045 1.581e-05 deg
tp 2458855.627716348150
(2020-Jan-07.12771635)
8.2518e-05 TDB
period 1879.120595618534
5.14
1.8577e-05
5.086e-08
d
yr
n .1915789762718778 1.8939e-09 deg/d
Q 3.413214930124771 2.2495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53922  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:32:10  

Additional Information
 Earth MOID = 1.53121 au 
 Jupiter MOID = 1.79165 au 
 T_jup = 3.238 
[ 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 14.6   n/a MPO435809  
diameter diameter 3.516 km 1.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11583 Breuer           Discovered 1994 Aug. 12 by E. W. Elst at the European Southern Observatory.
Jozef Breuer (1842-1925) was an Austrian physician who anticipated the process of psychoanalysis. In the famous case study of "Anna O.", Breuer concluded that neurotic symptoms result from unconscious processes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1994 PZ28 = 1998 FY79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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