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385290 (2001 TC137)
Classification: Main-belt Asteroid          SPK-ID: 2385290
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .29347012372862 1.2945e-07  
a 2.536198298547146 1.8904e-08 au
q 1.791899870072199 3.3769e-07 au
i 12.76222523631695 7.0847e-06 deg
node 55.17246372912293 5.1505e-05 deg
peri 301.9305162950817 5.4157e-05 deg
M 277.1621209867666 1.7941e-05 deg
tp 2459539.968676392939
(2021-Nov-21.46867639)
7.6433e-05 TDB
period 1475.275863617117
4.04
1.6494e-05
4.516e-08
d
yr
n .2440221580778413 2.7283e-09 deg/d
Q 3.280496727022092 2.4452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .7576  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:52  

Additional Information
 Earth MOID = .82482 au 
 Jupiter MOID = 2.28032 au 
 T_jup = 3.353 
[ 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 17.48   n/a E2021B25  

385290 (2001 TC137)          Discovered 2001-Oct-14 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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