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154957 (2004 TK125)
Classification: Main-belt Asteroid          SPK-ID: 2154957
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104332182907504 3.5012e-08  
a 2.925327647314085 2.1825e-08 au
q 2.602274300666282 1.0814e-07 au
i 2.816170370806579 5.2231e-06 deg
node 145.3726672424831 9.3549e-05 deg
peri 291.3737597076732 9.8387e-05 deg
M 349.0508526133819 2.7991e-05 deg
tp 2459056.082490381642
(2020-Jul-25.58249038)
0.00014216 TDB
period 1827.5118446069
5.00
2.0452e-05
5.599e-08
d
yr
n .1969891473274891 2.2046e-09 deg/d
Q 3.248380993961889 2.4236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      9250 days (25.33 yr)  
   first obs. used      1994-09-29  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59792  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:35:38  

Additional Information
 Earth MOID = 1.61926 au 
 Jupiter MOID = 1.97957 au 
 T_jup = 3.267 
[ show covariance matrix ]

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 15.7   n/a MPO417827  

154957 (2004 TK125)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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