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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169973926857275 5.3263e-08  
a 2.998478373373877 2.5256e-08 au
q 2.647664221664592 1.5834e-07 au
i 8.548012953544056 5.8262e-06 deg
node 238.1552961411854 3.3408e-05 deg
peri 85.89986052259194 4.1934e-05 deg
M 145.6595692294497 2.6577e-05 deg
tp 2458433.162666493780
(2018-Nov-10.66266649)
0.00013702 TDB
period 1896.48672945813
5.19
2.3961e-05
6.56e-08
d
yr
n .1898246870954168 2.3983e-09 deg/d
Q 3.349292525083162 2.8211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      9978 days (27.32 yr)  
   first obs. used      1993-10-13  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55932  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:35:46  

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 15.88   n/a MPCxxxxx  

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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