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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0838044886365012 1.4064e-08  
a 3.380801599635322 1.8026e-08 au
q 3.097475250396418 5.2357e-08 au
i 11.4948930668272 1.1415e-06 deg
node 183.066678343666 1.7054e-06 deg
peri 147.1144251791228 1.3533e-05 deg
M 144.979346014783 1.5345e-05 deg
tp 2458286.109742280229
(2018-Jun-16.60974228)
9.5952e-05 TDB
period 2270.533712750725
6.22
1.8159e-05
4.972e-08
d
yr
n .1585530300555917 1.2681e-09 deg/d
Q 3.664127948874226 1.9537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2667  
   data-arc span      25779 days (70.58 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:34:58  

Additional Information
 Earth MOID = 2.09344 au 
 Jupiter MOID = 1.76103 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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