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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791599669948225 1.2952e-07  
a 2.697036113754107 3.4472e-08 au
q 2.213835212630077 3.699e-07 au
i 8.113752811636131 9.4958e-06 deg
node 186.0996091407632 5.098e-05 deg
peri 133.5349126535504 8.2626e-05 deg
M 308.467815192898 4.8991e-05 deg
tp 2459232.081906190098
(2021-Jan-17.58190619)
0.00022093 TDB
period 1617.813926199877
4.43
3.1017e-05
8.492e-08
d
yr
n .2225225003753138 4.2662e-09 deg/d
Q 3.180237014878137 4.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2003-09-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:45  

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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