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268358 (2005 TH29)
Classification: Main-belt Asteroid          SPK-ID: 2268358
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271869668579744 4.2765e-08  
a 2.376728794415113 1.3656e-08 au
q 2.074439868009444 1.064e-07 au
i 1.95816326175452 5.9169e-06 deg
node 223.6944661656318 0.00013184 deg
peri 78.757691432849 0.00013431 deg
M 55.88520123661493 2.3936e-05 deg
tp 2458792.739880297203
(2019-Nov-05.23988030)
8.8645e-05 TDB
period 1338.344345873151
3.66
1.1535e-05
3.158e-08
d
yr
n .2689890693004959 2.3183e-09 deg/d
Q 2.679017720820781 1.5393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9530 days (26.09 yr)  
   first obs. used      1994-10-09  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:14  

Additional Information
 Earth MOID = 1.06013 au 
 Jupiter MOID = 2.51451 au 
 T_jup = 3.529 
[ 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 17.3   n/a MPO437234  

268358 (2005 TH29)          Discovered 2005-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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