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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576224181841185 1.0172e-07  
a 3.152170657599235 4.2615e-08 au
q 2.340100830259498 3.3936e-07 au
i 24.85532158333454 1.2894e-05 deg
node 250.5077365358676 1.8588e-05 deg
peri 117.6094680194572 4.5751e-05 deg
M 314.5924846179741 3.0109e-05 deg
tp 2459258.332849224898
(2021-Feb-12.83284923)		 0.00017218 TDB
period 2044.151170572638
5.60		 4.1453e-05
1.135e-07		 d
yr
n .1761122196746102 3.5714e-09 deg/d
Q 3.964240484938973 5.3594e-08 au
   Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5932 days (16.24 yr)  
   first obs. used      2004-08-19  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:29:06  

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

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