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JPL Small-Body Database Browser
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74940 (1999 TX174)
Classification: Main-belt Asteroid          SPK-ID: 2074940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08004538446415869 5.7743e-08  
a 2.346554690301652 1.119e-08 au
q 2.158723817950281 1.3839e-07 au
i 3.425728217466506 4.6137e-06 deg
node 304.1303335921768 9.1557e-05 deg
peri 260.5753445276905 9.5419e-05 deg
M 340.6446553049799 2.8641e-05 deg
tp 2458671.089947191071
(2019-Jul-06.58994719)
0.00010456 TDB
period 1312.938694154271
3.59
9.3919e-06
2.571e-08
d
yr
n .2741940667929616 1.9614e-09 deg/d
Q 2.534385562653022 1.2086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:20:58  

Additional Information
 Earth MOID = 1.15808 au 
 Jupiter MOID = 2.44036 au 
 T_jup = 3.554 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO436307  

74940 (1999 TX174)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TX174 = 2001 DX68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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