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413228 (2003 SM25)
Classification: Main-belt Asteroid          SPK-ID: 2413228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789066966586733 8.412e-08  
a 3.03380374706589 2.115e-08 au
q 2.491035940367627 2.5796e-07 au
i 8.68680806275438 9.8406e-06 deg
node 201.1859320641537 3.4715e-05 deg
peri 193.7531872752548 4.1255e-05 deg
M 33.52748170263826 1.7108e-05 deg
tp 2458820.746197838919
(2019-Dec-03.24619784)
9.1728e-05 TDB
period 1930.099294421423
5.28
2.0183e-05
5.526e-08
d
yr
n .1865189014060106 1.9504e-09 deg/d
Q 3.576571553764154 2.4933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:19:08  

Additional Information
 Earth MOID = 1.49839 au 
 Jupiter MOID = 1.86267 au 
 T_jup = 3.200 
[ 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 16.4   n/a MPO503523  

413228 (2003 SM25)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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