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120739 (1997 TE26)
Classification: Main-belt Asteroid          SPK-ID: 2120739
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139904941893291 3.3163e-08  
a 2.410667016333315 1.1891e-08 au
q 1.894807190182234 8.1895e-08 au
i 3.100570228344644 5.4182e-06 deg
node 264.9932538088603 8.5893e-05 deg
peri 47.50625640073712 8.7038e-05 deg
M 118.0967458806147 1.5053e-05 deg
tp 2458752.023495317133
(2019-Sep-25.52349532)
5.6138e-05 TDB
period 1367.11253542113
3.74
1.0115e-05
2.769e-08
d
yr
n .2633287243534083 1.9484e-09 deg/d
Q 2.926526842484397 1.4436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      8529 days (23.35 yr)  
   first obs. used      1997-09-13  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:49  

Additional Information
 Earth MOID = .88032 au 
 Jupiter MOID = 2.35741 au 
 T_jup = 3.486 
[ 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 15.24   n/a E2021B55  

120739 (1997 TE26)          Discovered 1997-Oct-11 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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