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447217 (2005 TH169)
Classification: Main-belt Asteroid          SPK-ID: 2447217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06789272887829385 1.6531e-07  
a 2.929310113861149 6.575e-08 au
q 2.73043125650033 4.6111e-07 au
i 1.057665754941992 1.2687e-05 deg
node 308.7196543686705 0.00068035 deg
peri 87.96321760827948 0.00068817 deg
M 323.0945207893337 9.8272e-05 deg
tp 2459188.230484775525
(2020-Dec-04.73048478)
0.00050039 TDB
period 1831.245006558711
5.01
6.1655e-05
1.688e-07
d
yr
n .1965875667704971 6.6187e-09 deg/d
Q 3.128188971221968 7.0213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      5491 days (15.03 yr)  
   first obs. used      2002-02-06  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73985  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:42  

Additional Information
 Earth MOID = 1.7375 au 
 Jupiter MOID = 2.17501 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO402785  

447217 (2005 TH169)          Discovered 2005-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 TH169 = 2012 BG119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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