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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08354868296173522 3.3741e-08  
a 3.379182887101236 2.1128e-08 au
q 3.096856607397094 1.146e-07 au
i 11.49627227396995 4.2081e-06 deg
node 183.0925999568133 1.7892e-05 deg
peri 146.7396027645571 3.0156e-05 deg
M 50.2077935671803 2.4341e-05 deg
tp 2458284.064931121138
(2018-Jun-14.56493112)
0.00015344 TDB
period 2268.903226029338
6.21
2.1279e-05
5.826e-08
d
yr
n .1586669699571157 1.488e-09 deg/d
Q 3.661509166805378 2.2893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2117  
   data-arc span      25306 days (69.28 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46632  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:32:39  

Additional Information
 Earth MOID = 2.09387 au 
 Jupiter MOID = 1.76235 au 
 T_jup = 3.114 
[ 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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