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447105 (2004 TB172)
Classification: Main-belt Asteroid          SPK-ID: 2447105
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576224216521298 1.0201e-07  
a 3.152170658148512 4.2704e-08 au
q 2.340100819735505 3.4008e-07 au
i 24.85532459985104 1.3137e-05 deg
node 250.5077370369272 1.8592e-05 deg
peri 117.6094690563893 4.5973e-05 deg
M 314.5924833267475 3.0358e-05 deg
tp 2459258.332856624131
(2021-Feb-12.83285662)
0.00017363 TDB
period 2044.151171106938
5.60
4.1539e-05
1.137e-07
d
yr
n .176112219628578 3.5788e-09 deg/d
Q 3.96424049656152 5.3705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2004-08-19  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:35  

Additional Information
 Earth MOID = 1.44299 au 
 Jupiter MOID = 1.89792 au 
 T_jup = 3.016 
[ 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 15.3   n/a MPO402783  

447105 (2004 TB172)          Discovered 2004-Oct-08 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

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