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74953 (1999 TA193)
Classification: Main-belt Asteroid          SPK-ID: 2074953
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09025684151526411 4.788e-08  
a 2.318792015893054 9.8378e-09 au
q 2.109505172407735 1.1117e-07 au
i 6.528479383034809 5.3976e-06 deg
node 299.4284987852445 4.6158e-05 deg
peri 138.1766182182778 5.7202e-05 deg
M 265.3633784523891 3.4518e-05 deg
tp 2459339.537587087021
(2021-May-05.03758709)
0.0001245 TDB
period 1289.707191099626
3.53
8.2076e-06
2.247e-08
d
yr
n .2791331260958992 1.7764e-09 deg/d
Q 2.528078859378373 1.0726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      21835 days (59.78 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:14:53  

Additional Information
 Earth MOID = 1.13024 au 
 Jupiter MOID = 2.64701 au 
 T_jup = 3.565 
[ 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 MPO436307  

74953 (1999 TA193)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TA193 = 1997 AZ7 = 1997 EB27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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