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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342696153617555 7.083e-08  
a 2.876809576396579 3.3941e-08 au
q 2.490541461104796 2.1906e-07 au
i 11.17843770378106 7.2736e-06 deg
node 32.83263122978116 4.1456e-05 deg
peri 352.7142341691904 5.2522e-05 deg
M 359.999418049564 3.2413e-05 deg
tp 2458600.502881035420
(2019-Apr-27.00288104)
0.00016046 TDB
period 1782.235542860006
4.88
3.1541e-05
8.635e-08
d
yr
n .201993502734379 3.5748e-09 deg/d
Q 3.263077691688363 3.8499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      1999-11-09  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:22:10  

Additional Information
 Earth MOID = 1.49474 au 
 Jupiter MOID = 2.18573 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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