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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364978933665951 3.3329e-08  
a 2.660531284522094 1.0003e-08 au
q 2.297374368948907 8.7928e-08 au
i 3.024681434727834 3.6902e-06 deg
node 218.0392418280526 6.9127e-05 deg
peri 355.4230214138112 7.0402e-05 deg
M 64.91057931244532 1.3194e-05 deg
tp 2458714.698853720505
(2019-Aug-19.19885372)
5.7922e-05 TDB
period 1585.079254421187
4.34
8.9397e-06
2.448e-08
d
yr
n .2271179810068606 1.2809e-09 deg/d
Q 3.023688200095281 1.1369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1838  
   data-arc span      21866 days (59.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:31:08  

Additional Information
 Earth MOID = 1.29107 au 
 Jupiter MOID = 1.94475 au 
 T_jup = 3.371 
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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 13.9   n/a MPO384864  
diameter diameter 8.145 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Aug-02 00:42 00:02 Jupiter 1.94026559091782 1.94026528088597 1.94026590095 2.36124791779954 2.16849998164458 2416694.528912204 1.76904733662042 106.559573775857 8.85573266665442 -87.3663172112594 3237810.26941378 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31
1952-Jun-07 22:03 00:01 Jupiter 1.93506956020191 1.93506925461303 1.93506986579078 2.38117041517303 2.18964119170047 2434171.418812427 1.0061875020265 64.3759213878666 9.27562047031427 88.5165031848994 3228164.91806538 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31
2000-Apr-12 22:41 < 00:01 Jupiter 1.96823496432755 1.96823467994405 1.96823524871106 2.51157052152551 2.33394387360326 2451647.445417458 0.273943273935887 34.2740894283331 8.43844248832738 87.9519207745472 3458073.20545901 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31
2082-Jan-31 08:36 00:01 Jupiter 1.99753763320137 1.99753713030666 1.99753813609642 2.56667389820527 2.3957771720986 2481525.858592547 1.05974392939053 68.0373509920151 6.68863658405997 -80.6876087367681 3274585.57697802 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31
2129-Dec-08 19:26 00:02 Jupiter 1.94651879604264 1.94651833042023 1.94651926166615 2.40773904967349 2.21966497715027 2499003.309744377 1.81310508945461 108.585369811562 8.53854222497591 -85.163540043555 3242007.26092179 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31
2177-Oct-14 20:28 00:03 Jupiter 1.93526719134429 1.93526691414941 1.93526746853907 2.38817437565642 2.19727609824723 2516480.353111855 2.56396151325615 146.939810999012 9.18658427896879 -89.2362678099821 3274331.55400593 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 00:31:20 2020-Aug-25 00:31

Alternate Designations
 2103 P-L = 1976 JN1 = 1980 EF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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