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118137 (3813 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566891166491009 6.3557e-08  
a 2.534178064133144 1.1853e-08 au
q 2.137099941832593 1.6413e-07 au
i 1.643010578798173 4.8715e-06 deg
node 24.81888948492225 0.00018286 deg
peri 318.0160669814944 0.00018326 deg
M 278.920993495438 1.4436e-05 deg
tp 2459532.363917533597
(2021-Nov-13.86391753)
6.0423e-05 TDB
period 1473.513495819324
4.03
1.0338e-05
2.83e-08
d
yr
n .2443140161399252 1.7141e-09 deg/d
Q 2.931256186433695 1.371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      15571 days (42.63 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:52  

Additional Information
 Earth MOID = 1.12767 au 
 Jupiter MOID = 2.46201 au 
 T_jup = 3.431 
[ 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 16.79   n/a E2021B55  

118137 (3813 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
 3813 T-3 = 1993 RH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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