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11188 (1998 KD50)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011188
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08385178760579119 1.4049e-08  
a 3.380811806819072 1.8008e-08 au
q 3.097324693258528 5.2259e-08 au
i 11.49615782881243 1.1409e-06 deg
node 183.0590701024619 1.7049e-06 deg
peri 147.2182116959258 1.352e-05 deg
M 175.9410931417787 1.5377e-05 deg
tp 2458286.827798387860
(2018-Jun-17.32779839)		 9.5886e-05 TDB
period 2270.543995418147
6.22		 1.8141e-05
4.967e-08		 d
yr
n .1585523120126558 1.2668e-09 deg/d
Q 3.664298920379615 1.9518e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2732  
   data-arc span      25861 days (70.80 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:30:47  

Additional Information
 Earth MOID = 2.09436 au 
 Jupiter MOID = 1.76039 au 
 T_jup = 3.113 
[ 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 12.38   n/a E2021B10  
diameter diameter 15.908 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11188 (1998 KD50)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KD50 = 1975 UK = 1991 FG5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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