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226433 (2003 SH28)
Classification: Main-belt Asteroid          SPK-ID: 2226433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169973921997506 5.3272e-08  
a 2.998478370510063 2.5295e-08 au
q 2.647664220593029 1.5835e-07 au
i 8.548013185217137 5.8575e-06 deg
node 238.1552957768896 3.3424e-05 deg
peri 85.89986194558908 4.2012e-05 deg
M 145.6595686567584 2.6636e-05 deg
tp 2458433.162670610042
(2018-Nov-10.66267061)
0.00013738 TDB
period 1896.48672674116
5.19
2.3998e-05
6.57e-08
d
yr
n .189824687367366 2.4021e-09 deg/d
Q 3.349292520427098 2.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1993-10-13  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:09:00  

Additional Information
 Earth MOID = 1.65139 au 
 Jupiter MOID = 1.98221 au 
 T_jup = 3.226 
[ 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 15.7   n/a MPO454625  

226433 (2003 SH28)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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