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74893 (1999 TX118)
Classification: Main-belt Asteroid          SPK-ID: 2074893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223202020164997 4.3243e-08  
a 2.284792819849953 1.0303e-08 au
q 2.005316500560059 9.601e-08 au
i 6.79626518565359 5.5727e-06 deg
node 12.75309958620828 3.6992e-05 deg
peri 106.8621883808204 4.3554e-05 deg
M 258.5558931720053 2.2645e-05 deg
tp 2459355.961841748977
(2021-May-21.46184175)
7.992e-05 TDB
period 1261.446002443565
3.45
8.5321e-06
2.336e-08
d
yr
n .2853867698677858 1.9303e-09 deg/d
Q 2.564269139139848 1.1563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      9245 days (25.31 yr)  
   first obs. used      1994-03-14  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:23:45  

Additional Information
 Earth MOID = 1.03331 au 
 Jupiter MOID = 2.50743 au 
 T_jup = 3.583 
[ 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 16.0   n/a MPO474635  

74893 (1999 TX118)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TX118 = 2001 FO46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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