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226836 (2004 SE13)
Classification: Main-belt Asteroid          SPK-ID: 2226836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0858352463291235 7.5444e-08  
a 2.762052413938357 2.7146e-08 au
q 2.524970964614008 1.9923e-07 au
i 4.96594525438032 4.9815e-06 deg
node 58.6463298115557 7.9997e-05 deg
peri 312.1318451657864 8.5614e-05 deg
M 137.8671806540126 3.011e-05 deg
tp 2458358.397007243677
(2018-Aug-27.89700724)
0.00013921 TDB
period 1676.665006825529
4.59
2.4718e-05
6.767e-08
d
yr
n .2147119421795513 3.1654e-09 deg/d
Q 2.999133863262706 2.9477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5624 days (15.40 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:59:09  

Additional Information
 Earth MOID = 1.52835 au 
 Jupiter MOID = 2.42893 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457493.5 (2016-Apr-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0842225812359358 7.5291e-08  
q 2.531448931106421 1.9804e-07 au
tp 2456679.229140243347
(2014-Jan-21.72914024)
0.00014326 TDB
node 58.67582538141397 8.0045e-05 deg
peri 311.8440939564685 8.5894e-05 deg
i 4.963771957072338 4.9785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5624 days (15.40 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:59:09  

Additional Information
 Jupiter MOID = 2.42893 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.668724390507459E-15 -1.481300177916768E-14 -4.126019965205969E-12 -2.37043166553004E-14 -9.369137271635483E-13 -8.296567853148921E-16
q -1.481300177916768E-14 3.921794530700083E-14 1.09531077226515E-11 6.052581966522561E-14 2.534005760784738E-12 2.263497627823887E-15
tp -4.126019965205969E-12 1.09531077226515E-11 2.052362864948667E-8 3.302693015230257E-11 4.529164622179956E-9 -2.261257806921236E-13
node -2.37043166553004E-14 6.052581966522561E-14 3.302693015230257E-11 6.407273314644461E-9 -6.375400254029464E-9 -1.142302576455274E-10
peri -9.369137271635483E-13 2.534005760784738E-12 4.529164622179956E-9 -6.375400254029464E-9 7.377719526254179E-9 1.138105446126618E-10
i -8.296567853148921E-16 2.263497627823887E-15 -2.261257806921236E-13 -1.142302576455274E-10 1.138105446126618E-10 2.478552209864039E-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 16.2   n/a MPO470426  
diameter diameter 4.057 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226836 (2004 SE13)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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