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120513 (1993 TJ25)
Classification: Main-belt Asteroid          SPK-ID: 2120513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458164918680017 4.5012e-08  
a 3.093608525774301 2.9632e-08 au
q 2.642509383332952 1.3904e-07 au
i 12.04961018850161 5.2463e-06 deg
node 36.15597615303508 2.4677e-05 deg
peri 335.5668021472413 3.0911e-05 deg
M 333.2415256547578 1.9653e-05 deg
tp 2459148.225445443806
(2020-Oct-25.72544544)
0.00010943 TDB
period 1987.451140659902
5.44
2.8555e-05
7.818e-08
d
yr
n .1811365284081739 2.6025e-09 deg/d
Q 3.544707668215651 3.3953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      9790 days (26.80 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:09:47  

Additional Information
 Earth MOID = 1.64899 au 
 Jupiter MOID = 1.92822 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 14.9   n/a MPO439779  

120513 (1993 TJ25)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1993 TJ25 = 2002 JP141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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