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226492 (2003 SD282)
Classification: Main-belt Asteroid          SPK-ID: 2226492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000742044031307 5.3927e-08  
a 3.194727881999161 3.0184e-08 au
q 2.875018030923596 1.7127e-07 au
i 10.95809810425449 5.8599e-06 deg
node 45.01695006049535 2.9129e-05 deg
peri 273.8296484424112 4.2888e-05 deg
M 44.0234191592213 2.9446e-05 deg
tp 2458945.446960159463
(2020-Apr-05.94696016)
0.00017135 TDB
period 2085.687483984542
5.71
2.9559e-05
8.093e-08
d
yr
n .1726049577246579 2.4462e-09 deg/d
Q 3.514437733074726 3.3205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2003-09-19  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51625  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:36:02  

Additional Information
 Earth MOID = 1.88825 au 
 Jupiter MOID = 1.81599 au 
 T_jup = 3.160 
[ 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 15.35   n/a E2021B55  
diameter diameter 6.274 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226492 (2003 SD282)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 SD282 = 2007 EY119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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