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100156 (1993 TD26)
Classification: Main-belt Asteroid          SPK-ID: 2100156
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255394667166033 4.0376e-08  
a 2.525192954327096 9.9654e-09 au
q 2.208181577484348 1.0429e-07 au
i 14.13099304324586 5.5265e-06 deg
node 192.9438298848683 1.2682e-05 deg
peri 142.9476478189324 2.3979e-05 deg
M 264.5402097135137 2.0682e-05 deg
tp 2459389.149627153001
(2021-Jun-23.64962715)
8.5136e-05 TDB
period 1465.683774866694
4.01
8.6762e-06
2.375e-08
d
yr
n .2456191479862309 1.454e-09 deg/d
Q 2.842204331169844 1.1216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9753 days (26.70 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:44  

Additional Information
 Earth MOID = 1.2164 au 
 Jupiter MOID = 2.63293 au 
 T_jup = 3.401 
[ 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 MPO436466  

100156 (1993 TD26)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 TD26 = 1996 GJ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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