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226425 (2003 SC1)
Classification: Main-belt Asteroid          SPK-ID: 2226425
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .098176645014544 8.2682e-08  
a 3.096560864602237 3.4436e-08 au
q 2.792550907832254 2.7369e-07 au
i 1.404906336652485 5.7415e-06 deg
node 266.8603129698253 0.00037331 deg
peri 134.4367544093632 0.00037625 deg
M 339.8475647729608 4.8607e-05 deg
tp 2459111.914801568751
(2020-Sep-19.41480157)		 0.00026962 TDB
period 1990.296860546882
5.45		 3.3201e-05
9.09e-08		 d
yr
n .1808775399972652 3.0173e-09 deg/d
Q 3.400570821372221 3.7817e-08 au
   Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1998-10-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:52:23  

Additional Information
 Earth MOID = 1.80104 au 
 Jupiter MOID = 1.97041 au 
 T_jup = 3.215 
[ 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 16.2   n/a MPO450050  
diameter diameter 4.378 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226425 (2003 SC1)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
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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