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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08662195394709578 6.7883e-08  
a 3.192620286121306 4.376e-08 au
q 2.916069278726342 2.2378e-07 au
i 9.890988197778784 7.8146e-06 deg
node 27.04556499463555 3.3645e-05 deg
peri 286.2426018371393 5.1781e-05 deg
M 323.3423488391483 4.0897e-05 deg
tp 2458812.668772351412
(2019-Nov-25.16877235)
0.00023772 TDB
period 2083.623899178752
5.70
4.2839e-05
1.173e-07
d
yr
n .1727759026674113 3.5523e-09 deg/d
Q 3.469171293516269 4.7551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2001-03-22  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58357  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:05  

Additional Information
 Earth MOID = 1.92252 au 
 Jupiter MOID = 1.82963 au 
 T_jup = 3.167 
[ 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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