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120508 (1993 TC16)
Classification: Main-belt Asteroid          SPK-ID: 2120508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450042892053835 4.5312e-08  
a 3.09215006613269 2.5821e-08 au
q 2.33456003706347 1.5305e-07 au
i 4.118285450236018 5.0952e-06 deg
node 166.710223476694 5.3843e-05 deg
peri 267.9020865413602 5.4805e-05 deg
M 319.4952242422077 1.0267e-05 deg
tp 2459423.956505205796
(2021-Jul-28.45650521)
5.8078e-05 TDB
period 1986.045851855148
5.44
2.4877e-05
6.811e-08
d
yr
n .1812646972192143 2.2705e-09 deg/d
Q 3.849740095201909 3.2148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:53  

Additional Information
 Earth MOID = 1.35354 au 
 Jupiter MOID = 1.47346 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a E2021B55  

120508 (1993 TC16)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1993 TC16 = 2000 AG84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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