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JPL Small-Body Database Browser
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20803 (2000 SK188)
Classification: Main-belt Asteroid          SPK-ID: 2020803
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07461666292857214 4.5935e-08  
a 3.137543564075544 2.342e-08 au
q 2.903430533531208 1.4595e-07 au
i 5.185085529296964 5.0164e-06 deg
node 250.7003437969961 5.3737e-05 deg
peri 341.90686519189 6.2575e-05 deg
M 270.0398466699878 3.2684e-05 deg
tp 2459107.760166602824
(2020-Sep-15.26016660)		 0.00018463 TDB
period 2029.939403361305
5.56		 2.2728e-05
6.223e-08		 d
yr
n .177345195331392 1.9857e-09 deg/d
Q 3.371656594619879 2.5167e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1233  
   data-arc span      11655 days (31.91 yr)  
   first obs. used      1987-05-30  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:45:36  

Additional Information
 Earth MOID = 1.89272 au 
 Jupiter MOID = 1.63756 au 
 T_jup = 3.201 
[ 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 13.6   n/a MPO344467  

20803 (2000 SK188)          Discovered 2000-Sep-21 by JPL/GEODSS NEAT at Haleakala
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SK188 = 1987 KO1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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