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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961586557084595 9.471e-07  
a 2.461009207723733 1.9123e-07 au
q 1.978260949850504 2.1786e-06 au
i .7579931592387159 1.0964e-05 deg
node 268.0854963697503 0.00075338 deg
peri 105.8255169834083 0.00076907 deg
M 104.9715727102957 0.00025383 deg
tp 2458589.314787248401
(2019-Apr-15.81478725)
0.00094668 TDB
period 1410.159653405451
3.86
0.00016436
4.5e-07
d
yr
n .2552902425839668 2.9756e-08 deg/d
Q 2.943757465596961 2.2874e-07 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5973 days (16.35 yr)  
   first obs. used      2003-09-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .59414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:34  

Additional Information
 Earth MOID = .979136 au 
 Jupiter MOID = 2.52318 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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