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JPL Small-Body Database Browser
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452447 (2003 SE203)
Classification: Main-belt Asteroid          SPK-ID: 2452447
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1959289521288135 1.1655e-06  
a 2.460752094635048 2.3884e-07 au
q 1.97861951528442 2.6773e-06 au
i .7579685399480592 1.1538e-05 deg
node 268.0861482772935 0.00081926 deg
peri 105.8359344616935 0.00084068 deg
M 2.860800883216487 0.00029871 deg
tp 2458589.295683907871
(2019-Apr-15.79568391)
0.0011683 TDB
period 1409.93867026191
3.86
0.00020527
5.62e-07
d
yr
n .2553302548494017 3.7174e-08 deg/d
Q 2.942884673985675 2.8564e-07 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      4932 days (13.50 yr)  
   first obs. used      2003-09-17  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6166  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-11 15:47:43  

Additional Information
 Earth MOID = .978686 au 
 Jupiter MOID = 2.52082 au 
 T_jup = 3.463 
[ 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 17.9   n/a MPO368963  

452447 (2003 SE203)          Discovered 2003-Sep-22 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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