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
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08377104884964202 3.2033e-08  
a 3.380401833927215 2.016e-08 au
q 3.097222026765879 1.0687e-07 au
i 11.49445307504821 3.7937e-06 deg
node 183.0773524277264 1.7667e-05 deg
peri 146.9800249436289 2.9285e-05 deg
M 113.4078241887034 2.3767e-05 deg
tp 2458285.359395375234
(2018-Jun-15.85939538)
0.00014951 TDB
period 2270.131002923874
6.22
2.0308e-05
5.56e-08
d
yr
n .1585811565659994 1.4186e-09 deg/d
Q 3.663581641088551 2.1849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2339  
   data-arc span      25662 days (70.26 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:45:03  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-15 18:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin