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226505 (2003 SC322)
Classification: Main-belt Asteroid          SPK-ID: 2226505
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2935382937751798 1.3284e-07  
a 3.166261092224987 4.2904e-08 au
q 2.236842213566527 4.2974e-07 au
i 14.77825166452756 6.9917e-06 deg
node 20.95145794077879 2.8767e-05 deg
peri 103.8454056711327 3.7833e-05 deg
M 204.8257488781033 1.3647e-05 deg
tp 2459487.524612764922
(2021-Sep-30.02461276)
8.1265e-05 TDB
period 2057.872735242163
5.63
4.1827e-05
1.145e-07
d
yr
n .1749379316975286 3.5557e-09 deg/d
Q 4.095679970883447 5.5497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      1998-12-12  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6153  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:09  

Additional Information
 Earth MOID = 1.305 au 
 Jupiter MOID = 1.33997 au 
 T_jup = 3.085 
[ 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 15.6   n/a MPO454626  
diameter diameter 4.496 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226505 (2003 SC322)          Discovered 2003-Sep-27 by Yeung, W. K. Y. at Desert Eagle
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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