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11584 Ferenczi (1994 PP39)
Classification: Main-belt Asteroid          SPK-ID: 2011584
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07582867534441133 3.121e-08  
a 3.050870084704087 1.8627e-08 au
q 2.819526647533084 9.5159e-08 au
i 9.10816474501603 4.5863e-06 deg
node 325.7321595409272 2.2392e-05 deg
peri 96.53803156469937 3.9818e-05 deg
M 225.8065796245558 3.4793e-05 deg
tp 2459726.042271413694
(2022-May-26.54227141)
0.00019141 TDB
period 1946.408527170423
5.33
1.7825e-05
4.88e-08
d
yr
n .1849560331115829 1.6938e-09 deg/d
Q 3.28221352187509 2.0039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1736  
   data-arc span      9942 days (27.22 yr)  
   first obs. used      1993-05-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:26:03  

Additional Information
 Earth MOID = 1.85144 au 
 Jupiter MOID = 1.9595 au 
 T_jup = 3.213 
[ 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 13.5   n/a MPO473923  
diameter diameter 6.036 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11584 Ferenczi           Discovered 1994 Aug. 10 by E. W. Elst at the European Southern Observatory.
Sándor Ferenczi (1873-1933) was a Hungarian psychoanalyst who improved the therapeutic technique of free association. In The Development of Psychoanalysis (1924) he favored the creation of a loving, permissive atmosphere by the therapist.
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

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Alternate Designations
 1994 PP39 = 1997 DK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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