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226443 (2003 SA53)
Classification: Main-belt Asteroid          SPK-ID: 2226443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05441600108260923 1.7318e-07  
a 3.183133664930185 4.6174e-08 au
q 3.009920259973255 5.4735e-07 au
i 18.53564108191257 1.5169e-05 deg
node .3652337383721084 2.1977e-05 deg
peri 355.0727054320727 7.3048e-05 deg
M 287.6608711665579 7.025e-05 deg
tp 2459017.322845489737
(2020-Jun-16.82284549)
0.0004081 TDB
period 2074.343813592272
5.68
4.5136e-05
1.236e-07
d
yr
n .1735488580249217 3.7762e-09 deg/d
Q 3.356347069887116 4.8687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5305 days (14.52 yr)  
   first obs. used      2003-09-17  
   last obs. used      2018-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64206  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:45:52  

Additional Information
 Earth MOID = 2.00544 au 
 Jupiter MOID = 1.9528 au 
 T_jup = 3.116 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO440183  
diameter diameter 4.839 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226443 (2003 SA53)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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