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12132 Wimfroger (2103 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2012132
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360332947107995 7.904e-08  
a 2.660576521932047 2.574e-08 AU
q 2.298649531823431 2.1826e-07 AU
i 3.024837589542144 7.7572e-06 deg
node 218.1399034945845 0.00012758 deg
peri 354.6996243621303 0.00013192 deg
M 285.6108727728103 3.7357e-05 deg
tp 2457128.043526847102
(2015-Apr-15.54352685)
0.00016784 JED
period 1585.119681601235
4.34
2.3003e-05
6.298e-08
d
yr
n .2271121885486527 3.2958e-09 deg/d
Q 3.022503512040663 2.9241e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      19534 days (53.48 yr)  
   first obs. used      1960-09-24  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51684  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:17:21  

Additional Information
 Earth MOID = 1.29284 AU 
 T_jup = 3.371 
[ 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 13.7 mag n/a MPO250332  

12132 Wimfröger           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld at Leiden on Palomar Schmidt plates taken by T. Gehrels.
Willem Albertus Fröger (b. 1962) is a Dutch amateur astronomer who lives in Argentina. He suggested names and prepared citations for more than 60 minor planets, one lunar crater and two craters on Mars.
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
 2103 P-L = 1976 JN1 = 1980 EF2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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