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452458 (2003 TH1)
Classification: Main-belt Asteroid          SPK-ID: 2452458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189314635439484 6.6255e-07  
a 2.470712326159167 1.0344e-07 au
q 1.929795660597067 1.5575e-06 au
i 12.15863417747593 1.2071e-05 deg
node 263.9939308638109 2.9682e-05 deg
peri 128.8663015477324 9.2531e-05 deg
M 94.43117862286915 0.00014457 deg
tp 2458628.412903753557
(2019-May-24.91290375)
0.00054666 TDB
period 1418.507706905601
3.88
8.9079e-05
2.439e-07
d
yr
n .2537878350941927 1.5937e-08 deg/d
Q 3.011628991721266 1.2608e-07 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6001 days (16.43 yr)  
   first obs. used      2003-08-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:34  

Additional Information
 Earth MOID = .962453 au 
 Jupiter MOID = 2.47973 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO503595  

452458 (2003 TH1)          Discovered 2003-Oct-04 by McClusky, J. V. at Kingsnake
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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