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JPL Small-Body Database Browser
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11947 Kimclijsters (1993 PK7)
Classification: Main-belt Asteroid          SPK-ID: 2011947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089661303358243 3.8508e-08  
a 3.199513081652634 2.1355e-08 au
q 2.530923214020835 1.258e-07 au
i .1978116754215432 4.1414e-06 deg
node 90.41836159277052 0.0013014 deg
peri 227.399032817769 0.0013014 deg
M 179.7607304618513 1.1296e-05 deg
tp 2457556.701699142284
(2016-Jun-17.20169914)
6.205e-05 TDB
period 2090.375285766448
5.72
2.0928e-05
5.73e-08
d
yr
n .1722178799430285 1.7242e-09 deg/d
Q 3.868102949284433 2.5818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      15504 days (42.45 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:14:56  

Additional Information
 Earth MOID = 1.5168 au 
 Jupiter MOID = 1.44639 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456578.5 (2013-Oct-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072227280437683 3.846e-08  
q 2.537309353134382 1.2541e-07 au
tp 2457557.573982475030
(2016-Jun-18.07398247)
6.2539e-05 TDB
node 90.30350551154166 0.0012982 deg
peri 227.7041798536149 0.0012982 deg
i .1982408256153899 4.1402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      15504 days (42.45 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:14:56  

Additional Information
 Jupiter MOID = 1.44639 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.479169400657413E-15 -4.779948439807981E-15 3.262708071929233E-13 4.652233461312012E-15 4.203458471997083E-14 2.198036591199224E-17
q -4.779948439807981E-15 1.57274108740387E-14 -7.830260451027053E-13 -5.392667958478596E-14 -8.008224829670536E-14 -1.002756281061526E-16
tp 3.262708071929233E-13 -7.830260451027053E-13 3.911113341977331E-9 -3.829131460099559E-12 6.348675176656235E-10 1.138210454344718E-14
node 4.652233461312012E-15 -5.392667958478596E-14 -3.829131460099559E-12 1.685318519009983E-6 -1.685308368279866E-6 1.846337286712076E-10
peri 4.203458471997083E-14 -8.008224829670536E-14 6.348675176656235E-10 -1.685308368279866E-6 1.685412788978391E-6 -1.846319395453775E-10
i 2.198036591199224E-17 -1.002756281061526E-16 1.138210454344718E-14 1.846337286712076E-10 -1.846319395453775E-10 1.714148087670649E-11

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 13.7   n/a MPO435813  
diameter diameter 8.669 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11947 Kimclijsters           Discovered 1993 Aug. 15 by E. W. Elst at Caussols.
Kim Clijsters (b. 1983) is a famous Belgian tennis player.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1993 PK7 = 1976 UP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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