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129586 (1997 TE18)
Classification: Main-belt Asteroid          SPK-ID: 2129586
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442014882011607 6.4122e-08  
a 3.112929543607922 2.8306e-08 au
q 2.6640404707543 1.9353e-07 au
i 17.84065020104296 7.574e-06 deg
node 20.92072725608718 1.5682e-05 deg
peri 294.2687615296804 2.9573e-05 deg
M 101.7332866901792 2.7776e-05 deg
tp 2458433.591539584301
(2018-Nov-11.09153958)
0.00015168 TDB
period 2006.09901035816
5.49
2.7363e-05
7.492e-08
d
yr
n .1794527578854282 2.4477e-09 deg/d
Q 3.561818616461544 3.2388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-10-03  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:05:04  

Additional Information
 Earth MOID = 1.70992 au 
 Jupiter MOID = 2.02044 au 
 T_jup = 3.129 
[ 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 14.4   n/a MPO320443  

129586 (1997 TE18)          Discovered 1997-Oct-03 by Lopez, A., Pacheco, R. at Mallorca
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1997 TE18 = 2000 ES181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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