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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457513.5 (2016-May-05.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189967963803215 5.4035e-08  
q 2.641409578248581 1.6155e-07 au
tp 2458426.380403794633
(2018-Nov-03.88040379)
0.00013392 TDB
node 238.3456928421678 3.3562e-05 deg
peri 84.60042267381925 4.1613e-05 deg
i 8.527534816849316 5.8487e-06 deg
  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
 Jupiter MOID = 1.98221 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.919820133362703E-15 -8.646049665208335E-15 1.019110312671002E-13 -2.486050224598608E-15 -1.312996095898943E-13 -1.007146390882135E-15
q -8.646049665208335E-15 2.609733789316957E-14 6.444978962738265E-13 9.97909803795491E-15 5.123824296493302E-13 3.257771731166778E-15
tp 1.019110312671002E-13 6.444978962738265E-13 1.793460778170489E-8 -8.088741288981268E-12 3.284366975432462E-9 1.108069603008055E-12
node -2.486050224598608E-15 9.97909803795491E-15 -8.088741288981268E-12 1.126413825841433E-9 -1.116018039641189E-9 1.596755207841287E-11
peri -1.312996095898943E-13 5.123824296493302E-13 3.284366975432462E-9 -1.116018039641189E-9 1.731617043177646E-9 -1.570232894081998E-11
i -1.007146390882135E-15 3.257771731166778E-15 1.108069603008055E-12 1.596755207841287E-11 -1.570232894081998E-11 3.42067306973949E-11

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

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