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226458 (2003 SD124)
Classification: Main-belt Asteroid          SPK-ID: 2226458
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 .02064125595419908 9.4457e-08  
a 3.11843119012477 4.734e-08 au
q 3.054062853753847 2.9797e-07 au
i 9.063116682807822 1.0954e-05 deg
node 8.860302286525723 3.4499e-05 deg
peri 145.2620030739096 0.00016151 deg
M 213.0207138260638 0.00015842 deg
tp 2459821.713931317991
(2022-Aug-30.21393132)
0.00088602 TDB
period 2011.419588231079
5.51
4.5802e-05
1.254e-07
d
yr
n .1789780720573563 4.0755e-09 deg/d
Q 3.182799526495693 4.8317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6295 days (17.23 yr)  
   first obs. used      2001-03-20  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6121  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:59  

Additional Information
 Earth MOID = 2.0642 au 
 Jupiter MOID = 1.78364 au 
 T_jup = 3.197 
[ 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 MPO454625  
diameter diameter 3.787 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226458 (2003 SD124)          Discovered 2003-Sep-18 by NEAT at Palomar
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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