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226498 (2003 SL293)
Classification: Main-belt Asteroid          SPK-ID: 2226498
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07819513740483545 5.3915e-08  
a 3.094556781218857 3.4948e-08 au
q 2.852577488504383 1.666e-07 au
i 9.871244139523597 1.2295e-05 deg
node 340.1514510219203 2.9631e-05 deg
peri 295.7155248073904 9.1995e-05 deg
M 103.3004849437727 8.459e-05 deg
tp 2458429.947030278430
(2018-Nov-07.44703028)
0.00047057 TDB
period 1988.36500343213
5.44
3.3683e-05
9.222e-08
d
yr
n .1810532771289988 3.0671e-09 deg/d
Q 3.336536073933331 3.7681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      5932 days (16.24 yr)  
   first obs. used      2003-08-20  
   last obs. used      2019-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:50  

Additional Information
 Earth MOID = 1.85405 au 
 Jupiter MOID = 1.88647 au 
 T_jup = 3.196 
[ 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 15.2   n/a MPO407693  
diameter diameter 4.095 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226498 (2003 SL293)          Discovered 2003-Sep-27 by LINEAR at Socorro
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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