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434541 (2005 TA9)
Classification: Main-belt Asteroid          SPK-ID: 2434541
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066203500179444 6.3718e-08  
a 3.181937113114806 5.9121e-08 au
q 2.524484153067938 2.2593e-07 au
i 18.21824273778655 1.407e-05 deg
node 30.17005109241827 2.1915e-05 deg
peri 272.3631891431183 4.5611e-05 deg
M 265.2724831293669 3.3446e-05 deg
tp 2459546.018480084566
(2021-Nov-27.51848008)
0.00019381 TDB
period 2073.17429315332
5.68
5.778e-05
1.582e-07
d
yr
n .1736467605202823 4.8396e-09 deg/d
Q 3.839390073161675 7.1337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      2005-09-25  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63698  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:25  

Additional Information
 Earth MOID = 1.5919 au 
 Jupiter MOID = 1.80064 au 
 T_jup = 3.089 
[ 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 16.3   n/a MPO402718  

434541 (2005 TA9)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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