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118118 (3169 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118118
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062678496417519 8.543e-08  
a 2.538715230228751 1.4038e-08 au
q 2.015059898836701 2.1922e-07 au
i 1.130299303640918 1.1498e-05 deg
node 181.0716601735135 0.00044843 deg
peri 268.9640114732739 0.00044987 deg
M 147.1459926359684 3.3919e-05 deg
tp 2458396.599557532575
(2018-Oct-05.09955753)
0.0001394 TDB
period 1477.472511440525
4.05
1.2254e-05
3.355e-08
d
yr
n .24365935556324 2.0209e-09 deg/d
Q 3.062370561620801 1.6933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      15113 days (41.38 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:54:15  

Additional Information
 Earth MOID = 1.03198 au 
 Jupiter MOID = 2.14707 au 
 T_jup = 3.416 
[ 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 16.9   n/a MPO426745  

118118 (3169 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 3169 T-3 = 1997 TR13 = 1999 FJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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