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226481 (2003 SQ193)
Classification: Main-belt Asteroid          SPK-ID: 2226481
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1068860209884663 4.6839e-08  
a 3.11689299382997 3.5245e-08 au
q 2.783740703872656 1.5586e-07 au
i 9.61996702503761 7.0938e-06 deg
node 311.8723824943721 3.3363e-05 deg
peri 98.29804056869463 5.181e-05 deg
M 327.939939049141 4.1321e-05 deg
tp 2459179.495910538360
(2020-Nov-25.99591054)
0.00023234 TDB
period 2009.931543566916
5.50
3.4092e-05
9.334e-08
d
yr
n .1791105777469055 3.038e-09 deg/d
Q 3.450045283787284 3.9012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      5824 days (15.95 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:31  

Additional Information
 Earth MOID = 1.81544 au 
 Jupiter MOID = 1.91827 au 
 T_jup = 3.187 
[ 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 15.3   n/a MPO494242  
diameter diameter 3.276 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226481 (2003 SQ193)          Discovered 2003-Sep-20 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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