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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07455018111308342 4.3312e-08  
a 3.136456374552662 1.962e-08 au
q 2.902632983776476 1.4129e-07 au
i 5.185082955755062 4.2629e-06 deg
node 250.6975767001829 4.8985e-05 deg
peri 342.2041476393535 5.6886e-05 deg
M 340.7172996556071 2.7402e-05 deg
tp 2459109.173249987606
(2020-Sep-16.67324999)		 0.00015411 TDB
period 2028.884403989326
5.55		 1.9037e-05
5.212e-08		 d
yr
n .1774374130394735 1.6649e-09 deg/d
Q 3.370279765328848 2.1083e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1535  
   data-arc span      12095 days (33.11 yr)  
   first obs. used      1987-05-30  
   last obs. used      2020-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:00:35  

Additional Information
 Earth MOID = 1.89189 au 
 Jupiter MOID = 1.63874 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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