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12133 Titulaer (2558 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012133
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576527182986637 6.831e-08  
a 3.145475357956475 2.9915e-08 AU
q 2.649582617433174 2.161e-07 AU
i 5.148599812066935 1.0195e-05 deg
node 18.87726458839799 6.1641e-05 deg
peri 46.69599404716494 6.9095e-05 deg
M 230.7399844835715 3.0072e-05 deg
tp 2457732.126724263971
(2016-Dec-09.62672426)
0.00017409 JED
period 2037.641877751083
5.58
2.9068e-05
7.958e-08
d
yr
n .1766748141225517 2.5204e-09 deg/d
Q 3.641368098479776 3.4631e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      836  
   data-arc span      19229 days (52.65 yr)  
   first obs. used      1960-09-24  
   last obs. used      2013-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52304  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:17:22  

Additional Information
 Earth MOID = 1.66594 AU 
 T_jup = 3.184 
[ 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 13.4 mag n/a MPO263458  

12133 Titulaer           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Dutch astronomer and science writer Chriet Titulaer (b. 1943) is a popularizer of astronomy and space travel. Together with Henk Terlingen, he prepared impressive television programs on the Apollo moon missions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 2558 P-L = 1973 AY3 = 1984 BR1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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