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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08377104635335636 3.2542e-08  
a 3.380401834944895 2.0655e-08 au
q 3.097222036136756 1.0934e-07 au
i 11.49445359142559 4.0037e-06 deg
node 183.0773513235448 1.7804e-05 deg
peri 146.9800257538973 2.9924e-05 deg
M 113.4078241880787 2.423e-05 deg
tp 2458285.359395056231
(2018-Jun-15.85939506)
0.00015269 TDB
period 2270.131003949019
6.22
2.0806e-05
5.696e-08
d
yr
n .1585811564943873 1.4534e-09 deg/d
Q 3.663581633753035 2.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2181  
   data-arc span      25345 days (69.39 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 22:22:29  

Additional Information
 Earth MOID = 2.09508 au 
 Jupiter MOID = 1.76193 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 12.3   n/a MPO337353  
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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