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437959 (2002 TK381)
Classification: Main-belt Asteroid          SPK-ID: 2437959
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2845558896987558 1.4816e-07  
a 2.678594954145745 3.8352e-08 au
q 1.916384983826205 4.1913e-07 au
i 11.23084783391719 1.2053e-05 deg
node 9.897344670280113 6.1991e-05 deg
peri 292.795804411288 9.7122e-05 deg
M 47.80933988438453 3.9693e-05 deg
tp 2458787.848111940882
(2019-Oct-31.34811194)
0.00017807 TDB
period 1601.249460595179
4.38
3.439e-05
9.415e-08
d
yr
n .2248244317073426 4.8286e-09 deg/d
Q 3.440804924465285 4.9266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      6102 days (16.71 yr)  
   first obs. used      2002-09-15  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:04  

Additional Information
 Earth MOID = .93488 au 
 Jupiter MOID = 1.97885 au 
 T_jup = 3.292 
[ 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 17.6   n/a MPO477054  

437959 (2002 TK381)          Discovered 2002-Oct-09 by NEAT at Palomar
Reference: Last Updated: 2015-07-06

[ show close-approach data ]
Alternate Designations
 2002 TK381 = 2010 NO46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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