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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789285867262347 3.2481e-07  
a 2.696176218708694 3.5911e-08 au
q 2.213753218330264 8.9178e-07 au
i 8.11451696996423 1.0486e-05 deg
node 186.1074883720204 5.3381e-05 deg
peri 133.632655509144 0.00018288 deg
M 219.2954857911639 0.00012595 deg
tp 2459232.513518550774
(2021-Jan-18.01351855)
0.00056973 TDB
period 1617.040277333122
4.43
3.2307e-05
8.845e-08
d
yr
n .2226289629555328 4.4479e-09 deg/d
Q 3.178599219087124 4.2337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      4771 days (13.06 yr)  
   first obs. used      2003-09-27  
   last obs. used      2016-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51722  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:41:33  

Additional Information
 Earth MOID = 1.20976 au 
 Jupiter MOID = 2.19916 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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