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413258 (2003 SR431)
Classification: Main-belt Asteroid          SPK-ID: 2413258
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 .1255280861415222 6.8282e-08  
a 2.995719365055201 3.4036e-08 au
q 2.619672446542726 2.0079e-07 au
i 1.564635001233118 7.5347e-06 deg
node 200.9205861733793 0.00025856 deg
peri 167.2575346930656 0.00026035 deg
M 67.91365215396716 3.1122e-05 deg
tp 2458643.223293537370
(2019-Jun-08.72329354)
0.00016206 TDB
period 1893.869792703139
5.19
3.2276e-05
8.837e-08
d
yr
n .190086985592694 3.2396e-09 deg/d
Q 3.371766283567677 3.8309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1998-10-13  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:19:08  

Additional Information
 Earth MOID = 1.6187 au 
 Jupiter MOID = 2.09325 au 
 T_jup = 3.242 
[ 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 16.7   n/a MPO503523  

413258 (2003 SR431)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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