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74951 (1999 TX190)
Classification: Main-belt Asteroid          SPK-ID: 2074951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .07085303255436508 6.2825e-08  
a 2.300122047112476 1.5242e-08 au
q 2.137151424829403 1.4643e-07 au
i 12.08836975400276 7.0664e-06 deg
node 311.1698814360583 2.7115e-05 deg
peri 345.87271723067 5.0384e-05 deg
M 45.05400663178393 4.3142e-05 deg
tp 2458841.038565763737
(2019-Dec-23.53856576)
0.00015257 TDB
period 1274.162291363376
3.49
1.2665e-05
3.467e-08
d
yr
n .282538576475053 2.8084e-09 deg/d
Q 2.463092669395549 1.6322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      9693 days (26.54 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:14:53  

Additional Information
 Earth MOID = 1.12335 au 
 Jupiter MOID = 2.73908 au 
 T_jup = 3.559 
[ 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 16.1   n/a MPO432302  

74951 (1999 TX190)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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