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413244 (2003 SE218)
Classification: Main-belt Asteroid          SPK-ID: 2413244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20828392573895 7.5495e-08  
a 3.093486765834113 2.8867e-08 au
q 2.449163198024697 2.3986e-07 au
i 3.698483553228288 1.0065e-05 deg
node 34.85189261848124 9.8867e-05 deg
peri 306.7777341085186 0.00010128 deg
M 124.633771486524 1.8352e-05 deg
tp 2458708.475256743116
(2019-Aug-12.97525674)
0.00010202 TDB
period 1987.333807027252
5.44
2.7817e-05
7.616e-08
d
yr
n .1811472228404875 2.5355e-09 deg/d
Q 3.73781033364353 3.4879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      10311 days (28.23 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:00:42  

Additional Information
 Earth MOID = 1.44258 au 
 Jupiter MOID = 1.68068 au 
 T_jup = 3.187 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.56   n/a MPCxxxxx  

413244 (2003 SE218)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2003 SE218 = 2003 UD255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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