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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459872572446908 1.0019e-07  
a 3.120828604555343 4.3587e-08 au
q 2.665227396245532 3.209e-07 au
i 3.780633101327901 1.0394e-05 deg
node 322.6633453770646 0.00012754 deg
peri 352.2905306618294 0.00013149 deg
M 40.86599039726336 3.4716e-05 deg
tp 2458771.907050337473
(2019-Oct-15.40705034)
0.00019195 TDB
period 2013.739568734897
5.51
4.2188e-05
1.155e-07
d
yr
n .1787718757625471 3.7452e-09 deg/d
Q 3.576429812865153 4.995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:37:41  

Additional Information
 Earth MOID = 1.65156 au 
 Jupiter MOID = 1.71066 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456681.5 (2014-Jan-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493648984426267 9.9864e-08  
q 2.654639834753451 3.2113e-07 au
tp 2456762.879162588859
(2014-Apr-15.37916259)
0.00017375 TDB
node 322.9247553468496 0.00012742 deg
peri 352.9656195205232 0.00013123 deg
i 3.783232204003534 1.0409e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:37:41  

Additional Information
 Jupiter MOID = 1.71066 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.972814506145793E-15 -3.186245823901562E-14 6.543429823106765E-12 8.216632141385643E-14 8.054587163026137E-13 3.463694296244926E-16
q -3.186245823901562E-14 1.031218388803304E-13 -1.89893756234457E-11 -2.686631144783272E-13 -2.232935638965677E-12 -1.204060299712474E-15
tp 6.543429823106765E-12 -1.89893756234457E-11 3.01898899349558E-8 2.899741375049492E-11 5.495968770190843E-9 -3.890166099303695E-12
node 8.216632141385643E-14 -2.686631144783272E-13 2.899741375049492E-11 1.623491815794673E-8 -1.619711396119664E-8 4.865554541460139E-10
peri 8.054587163026137E-13 -2.232935638965677E-12 5.495968770190843E-9 -1.619711396119664E-8 1.722003279709912E-8 -4.863102487370097E-10
i 3.463694296244926E-16 -1.204060299712474E-15 -3.890166099303695E-12 4.865554541460139E-10 -4.863102487370097E-10 1.083457952444886E-10

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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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