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JPL Small-Body Database Browser
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226462 (2003 SP143)
Classification: Main-belt Asteroid          SPK-ID: 2226462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09185809244341653 7.5406e-08  
a 3.129339824094433 3.1445e-08 au
q 2.841884637245902 2.5359e-07 au
i 9.42013681580983 5.0299e-06 deg
node 253.2105053147711 4.3427e-05 deg
peri 113.310644100154 5.6359e-05 deg
M 303.6057322510603 3.4814e-05 deg
tp 2458917.245153540263
(2020-Mar-08.74515354)
0.00019709 TDB
period 2021.983081368029
5.54
3.0477e-05
8.344e-08
d
yr
n .1780430327618923 2.6836e-09 deg/d
Q 3.416795010942963 3.4334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      5886 days (16.11 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:52:45  

Additional Information
 Earth MOID = 1.85758 au 
 Jupiter MOID = 2.07018 au 
 T_jup = 3.186 
[ 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 15.1   n/a MPO454625  

226462 (2003 SP143)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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