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123142 (2000 TN18)
Classification: Main-belt Asteroid          SPK-ID: 2123142
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09785055903485114 4.8516e-08  
a 2.794725529129137 1.8375e-08 au
q 2.521260073754881 1.3764e-07 au
i 3.071425714153301 5.3176e-06 deg
node 11.98039473322651 9.084e-05 deg
peri 16.80950651986038 9.42e-05 deg
M 74.71652162685606 2.4842e-05 deg
tp 2458646.322217330833
(2019-Jun-11.82221733)
0.00011723 TDB
period 1706.503447760478
4.67
1.683e-05
4.608e-08
d
yr
n .2109576751646441 2.0805e-09 deg/d
Q 3.068190984503393 2.0173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      8925 days (24.44 yr)  
   first obs. used      1995-08-26  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:36:32  

Additional Information
 Earth MOID = 1.52616 au 
 Jupiter MOID = 2.35361 au 
 T_jup = 3.318 
[ 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 15.5   n/a MPO502810  

123142 (2000 TN18)          Discovered 2000-Oct-01 by LINEAR at Socorro
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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