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452454 (2003 SE341)
Classification: Main-belt Asteroid          SPK-ID: 2452454
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459532680277961 8.159e-08  
a 3.12131955282302 3.2315e-08 au
q 2.665752763529441 2.4582e-07 au
i 3.780611343088994 6.7432e-06 deg
node 322.6625247213345 0.0001258 deg
peri 352.3663300800869 0.00012985 deg
M 76.55265544136135 3.4738e-05 deg
tp 2458772.184752050968
(2019-Oct-15.68475205)		 0.00019079 TDB
period 2014.214769855535
5.51		 3.128e-05
8.564e-08		 d
yr
n .1787296992295515 2.7756e-09 deg/d
Q 3.576886342116598 3.7032e-08 au
   Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:57:17  

Additional Information
 Earth MOID = 1.6501 au 
 Jupiter MOID = 1.71021 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457640.5 (2016-Sep-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490290905210126 8.1246e-08  
q 2.654038932725885 2.4543e-07 au
tp 2456761.672783298292
(2014-Apr-14.17278330)		 0.00017426 TDB
node 322.919505186637 0.00012572 deg
peri 352.7172338456029 0.00012966 deg
i 3.783424595700928 6.7587e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:57:17  

Additional Information
 Jupiter MOID = 1.71021 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.600915931958018E-15 -1.983457278865424E-14 6.152468609729018E-12 4.334234503650056E-14 7.416438534875648E-13 -3.991458554003841E-15
q -1.983457278865424E-14 6.023593262344122E-14 -1.751656104304011E-11 -1.33778439724389E-13 -1.986379395915479E-12 1.184433567636845E-14
tp 6.152468609729018E-12 -1.751656104304011E-11 3.036747046151297E-8 -3.418199352151713E-12 5.563445145719643E-9 -1.695838970062811E-11
node 4.334234503650056E-14 -1.33778439724389E-13 -3.418199352151713E-12 1.580550760541648E-8 -1.577454955303316E-8 3.478708170227522E-10
peri 7.416438534875648E-13 -1.986379395915479E-12 5.563445145719643E-9 -1.577454955303316E-8 1.681118103735913E-8 -3.502628761327128E-10
i -3.991458554003841E-15 1.184433567636845E-14 -1.695838970062811E-11 3.478708170227522E-10 -3.502628761327128E-10 4.567965610500916E-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 16.6   n/a MPO446795  

452454 (2003 SE341)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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