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118123 (3238 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118123
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04994566610571782 4.3273e-08  
a 2.62855429301402 1.789e-08 au
q 2.497269397954391 1.1509e-07 au
i 15.05005747199356 6.1061e-06 deg
node 22.26170314678122 1.8617e-05 deg
peri 71.27601930155654 6.3767e-05 deg
M 292.7584168449234 6.2692e-05 deg
tp 2459291.243011082001
(2021-Mar-17.74301108)
0.00027187 TDB
period 1556.588632782933
4.26
1.5891e-05
4.351e-08
d
yr
n .2312749768423898 2.3611e-09 deg/d
Q 2.759839188073649 1.8783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      15690 days (42.96 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:11:19  

Additional Information
 Earth MOID = 1.55031 au 
 Jupiter MOID = 2.34534 au 
 T_jup = 3.351 
[ 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 14.9   n/a MPO436567  

118123 (3238 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
 3238 T-3 = 2003 XM42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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