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308496 (2005 TB122)
Classification: Main-belt Asteroid          SPK-ID: 2308496
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676153950670429 6.1697e-08  
a 3.1532368483374 4.1849e-08 au
q 2.624705808263369 1.8234e-07 au
i 11.7525290945648 7.5003e-06 deg
node 21.73097246271782 3.2207e-05 deg
peri 73.48288418790293 4.219e-05 deg
M 168.6996455190132 2.4594e-05 deg
tp 2458042.104014967433
(2017-Oct-15.60401497)
0.00013605 TDB
period 2045.188379324949
5.60
4.0715e-05
1.115e-07
d
yr
n .176022905097292 3.5042e-09 deg/d
Q 3.68176788841143 4.8864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:17:46  

Additional Information
 Earth MOID = 1.67086 au 
 Jupiter MOID = 1.71041 au 
 T_jup = 3.153 
[ 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 16.0   n/a MPO476378  

308496 (2005 TB122)          Discovered 2005-Oct-07 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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