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226895 (2004 TB145)
Classification: Main-belt Asteroid          SPK-ID: 2226895
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345403630740012 6.6296e-08  
a 2.877342142459455 3.1572e-08 au
q 2.490223485924835 2.0291e-07 au
i 11.17689272577206 7.1131e-06 deg
node 32.82391220695214 4.0783e-05 deg
peri 352.7011692010814 5.1678e-05 deg
M 80.78217448793386 3.1985e-05 deg
tp 2458600.464323144604
(2019-Apr-26.96432314)
0.00015608 TDB
period 1782.730467220257
4.88
2.9341e-05
8.033e-08
d
yr
n .2019374249890586 3.3236e-09 deg/d
Q 3.264460798994074 3.5819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      7360 days (20.15 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:39:10  

Additional Information
 Earth MOID = 1.49512 au 
 Jupiter MOID = 2.18701 au 
 T_jup = 3.254 
[ 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 16.2   n/a MPO454630  

226895 (2004 TB145)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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