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201623 (2003 SE253)
Classification: Main-belt Asteroid          SPK-ID: 2201623
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08114991983723838 5.7e-08  
a 2.692445265847991 2.3885e-08 au
q 2.473953548358275 1.5428e-07 au
i 2.412812142091712 5.4e-06 deg
node 278.8870353361961 0.00018617 deg
peri 138.6423254017643 0.00019235 deg
M 229.6023749833618 5.1806e-05 deg
tp 2459585.001907309220
(2022-Jan-05.50190731)
0.00023673 TDB
period 1613.68496247129
4.42
2.1473e-05
5.879e-08
d
yr
n .2230918725602273 2.9686e-09 deg/d
Q 2.910936983337708 2.5823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5707 days (15.62 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-05-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:07:47  

Additional Information
 Earth MOID = 1.48663 au 
 Jupiter MOID = 2.34021 au 
 T_jup = 3.365 
[ 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 17.0   n/a MPO433321  

201623 (2003 SE253)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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