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469542 (2003 SS331)
Classification: Main-belt Asteroid          SPK-ID: 2469542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791600084462805 9.2562e-08  
a 2.697036111855523 3.4146e-08 au
q 2.213835099275564 2.7429e-07 au
i 8.113752824287076 5.2709e-06 deg
node 186.0996025788646 4.6963e-05 deg
peri 133.5348966461158 6.5129e-05 deg
M 308.4678305598277 3.5153e-05 deg
tp 2459232.081836887695
(2021-Jan-17.58183689)
0.00015847 TDB
period 1617.813924491582
4.43
3.0723e-05
8.411e-08
d
yr
n .2225225006102815 4.2258e-09 deg/d
Q 3.180237124435482 4.0263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:19:47  

Additional Information
 Earth MOID = 1.21072 au 
 Jupiter MOID = 2.19993 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO392227  

469542 (2003 SS331)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

Alternate Designations
 2003 SS331 = 2012 UX17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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