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226488 (2003 SE249)
Classification: Main-belt Asteroid          SPK-ID: 2226488
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08542627684084224 6.2548e-08  
a 3.188550654916905 3.8245e-08 au
q 2.916164643948925 2.101e-07 au
i 9.89077662758149 7.1364e-06 deg
node 26.99166005158047 3.2268e-05 deg
peri 286.3824709428935 4.8625e-05 deg
M 32.43551735811606 3.653e-05 deg
tp 2458813.127117996269
(2019-Nov-25.62711800)
0.00021076 TDB
period 2079.641177804882
5.69
3.7416e-05
1.024e-07
d
yr
n .173106785844657 3.1145e-09 deg/d
Q 3.460936665884886 4.1512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7069 days (19.35 yr)  
   first obs. used      2001-03-22  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:01:56  

Additional Information
 Earth MOID = 1.92341 au 
 Jupiter MOID = 1.83424 au 
 T_jup = 3.169 
[ 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 15.0   n/a MPO433483  
diameter diameter 5.051 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226488 (2003 SE249)          Discovered 2003-Sep-26 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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