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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459872595194088 8.3147e-08  
a 3.120828617253863 3.3444e-08 au
q 2.665227399991225 2.523e-07 au
i 3.780636238081337 7.5238e-06 deg
node 322.6633979961458 0.00012685 deg
peri 352.2904797326656 0.00013085 deg
M 40.86598933731317 3.4478e-05 deg
tp 2458771.907054871337
(2019-Oct-15.40705487)
0.00019094 TDB
period 2013.739581025629
5.51
3.237e-05
8.862e-08
d
yr
n .1787718746714242 2.8737e-09 deg/d
Q 3.5764298345165 3.8327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:44  

Additional Information
 Earth MOID = 1.65156 au 
 Jupiter MOID = 1.71066 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490925444157973 8.2863e-08  
q 2.653901635115898 2.5216e-07 au
tp 2456761.976507034403
(2014-Apr-14.47650703)
0.00017419 TDB
node 322.9200516601415 0.00012675 deg
peri 352.7596436759208 0.00013064 deg
i 3.783394020581565 7.5397e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:44  

Additional Information
 Jupiter MOID = 1.71066 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.86625797078803E-15 -2.077782064739193E-14 6.205763418211906E-12 4.86405080225128E-14 7.492066326911435E-13 -3.320777017670538E-15
q -2.077782064739193E-14 6.358652164577438E-14 -1.773788451052103E-11 -1.526261966276972E-13 -2.020289466448265E-12 9.754996204264616E-15
tp 6.205763418211906E-12 -1.773788451052103E-11 3.034051144455477E-8 6.388004537284574E-12 5.546343811031769E-9 -1.475539328321808E-11
node 4.86405080225128E-14 -1.526261966276972E-13 6.388004537284574E-12 1.606671162318647E-8 -1.603354160043982E-8 4.011548053299224E-10
peri 7.492066326911435E-13 -2.020289466448265E-12 5.546343811031769E-9 -1.603354160043982E-8 1.706604389518272E-8 -4.030315311435902E-10
i -3.320777017670538E-15 9.754996204264616E-15 -1.475539328321808E-11 4.011548053299224E-10 -4.030315311435902E-10 5.684720020331319E-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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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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