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351047 (2003 ST228)
Classification: Main-belt Asteroid          SPK-ID: 2351047
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2476459318781801 7.5606e-08  
a 2.613940749736612 1.1788e-08 au
q 1.96660895689374 1.9477e-07 au
i 3.398188492850639 8.5882e-06 deg
node 184.4803191129433 0.00011932 deg
peri 194.0572879352992 0.00012047 deg
M 340.4627241531926 1.3934e-05 deg
tp 2459084.272898725330
(2020-Aug-22.77289873)
5.9928e-05 TDB
period 1543.625824684604
4.23
1.0442e-05
2.859e-08
d
yr
n .2332171399591322 1.5776e-09 deg/d
Q 3.261272542579484 1.4708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:44:55  

Additional Information
 Earth MOID = .968868 au 
 Jupiter MOID = 2.19994 au 
 T_jup = 3.362 
[ 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 17.0   n/a MPO254690  

351047 (2003 ST228)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2003 ST228 = 2007 QG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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