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226435 (2003 SY30)
Classification: Main-belt Asteroid          SPK-ID: 2226435
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359380012623833 5.089e-08  
a 3.114580838369905 2.7979e-08 au
q 2.691190944431782 1.6593e-07 au
i 5.376325235466379 7.0305e-06 deg
node 2.839855786867902 5.4382e-05 deg
peri 32.97124475126418 6.0794e-05 deg
M 347.1337942681258 2.6964e-05 deg
tp 2459072.253952490629
(2020-Aug-10.75395249)
0.00015071 TDB
period 2007.695464765717
5.50
2.7053e-05
7.407e-08
d
yr
n .1793100628645437 2.4161e-09 deg/d
Q 3.537970732308028 3.1782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2003-08-31  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:32:47  

Additional Information
 Earth MOID = 1.69975 au 
 Jupiter MOID = 1.92151 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 15.4   n/a MPO454625  
diameter diameter 5.086 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226435 (2003 SY30)          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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