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74881 (1999 TE105)
Classification: Main-belt Asteroid          SPK-ID: 2074881
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04077094766972129 3.6679e-08  
a 2.348352348608817 9.4068e-09 au
q 2.25260779789362 8.5813e-08 au
i 4.004310954971263 3.6824e-06 deg
node 265.734184135526 6.4273e-05 deg
peri 237.061856449166 8.4294e-05 deg
M 148.6698086270023 5.3575e-05 deg
tp 2458457.670304760399
(2018-Dec-05.17030476)
0.0001959 TDB
period 1314.447715316177
3.60
7.898e-06
2.162e-08
d
yr
n .2738792846647429 1.6456e-09 deg/d
Q 2.444096899324014 9.7904e-09 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:09:00  

Additional Information
 Earth MOID = 1.26812 au 
 Jupiter MOID = 2.55679 au 
 T_jup = 3.555 
[ 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 15.5   n/a MPO474635  

74881 (1999 TE105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TE105 = 2001 FL37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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