Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08354868583504628 3.3179e-08  
a 3.379182885601725 2.0869e-08 au
q 3.096856596313422 1.1212e-07 au
i 11.49627190361909 4.1247e-06 deg
node 183.0926005685061 1.7842e-05 deg
peri 146.7396028682027 3.0075e-05 deg
M 50.20779321400985 2.4324e-05 deg
tp 2458284.064933557624
(2018-Jun-14.56493356)		 0.00015331 TDB
period 2268.903224519101
6.21		 2.1019e-05
5.755e-08		 d
yr
n .1586669700627283 1.4699e-09 deg/d
Q 3.661509174890029 2.2613e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2144  
   data-arc span      25316 days (69.31 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:12:57  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 03:19 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin