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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004238753066064 5.4417e-08  
a 3.195879903503593 5.7629e-08 au
q 2.874937258579259 1.7324e-07 au
i 10.95720755200576 8.302e-06 deg
node 45.02464113086204 3.0612e-05 deg
peri 273.837979968626 6.0044e-05 deg
M 9.479598538721469 5.9122e-05 deg
tp 2458945.549512757173
(2020-Apr-06.04951276)
0.00034172 TDB
period 2086.81573661724
5.71
5.6445e-05
1.545e-07
d
yr
n .1725116375552953 4.6661e-09 deg/d
Q 3.516822548427927 6.3416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      5327 days (14.58 yr)  
   first obs. used      2003-09-19  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55931  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:05  

Additional Information
 Earth MOID = 1.89007 au 
 Jupiter MOID = 1.81573 au 
 T_jup = 3.159 
[ 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 15.2   n/a MPO437074  
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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